International Symposium on Pteridines and Folic Acid Derivatives, Chemical, Biological and Clinical Aspects Zürich, Curtius, H. C., Ghisla, S., & Blau, N. (1990). Chemistry and Biology of Pteridines 1989: Pteridines and Folic Acid Derivatives : Proceedings of the International Symposium on Pteridines and Folic Acid Derivatives, Chemical, Biological and Clinical Aspects, Zurich, Switzerland, September 3-8, 1989. Walter de Gruyter. https://doi.org/10.1515/9783110889000
Chicago Style (17th ed.) CitationInternational Symposium on Pteridines and Folic Acid Derivatives, Chemical, Biological and Clinical Aspects Zürich, Hans Christoph Curtius, Sandro Ghisla, and Nenad Blau. Chemistry and Biology of Pteridines 1989: Pteridines and Folic Acid Derivatives : Proceedings of the International Symposium on Pteridines and Folic Acid Derivatives, Chemical, Biological and Clinical Aspects, Zurich, Switzerland, September 3-8, 1989. Berlin ; New York: Walter de Gruyter, 1990. https://doi.org/10.1515/9783110889000.
MLA (9th ed.) CitationInternational Symposium on Pteridines and Folic Acid Derivatives, Chemical, Biological and Clinical Aspects Zürich, et al. Chemistry and Biology of Pteridines 1989: Pteridines and Folic Acid Derivatives : Proceedings of the International Symposium on Pteridines and Folic Acid Derivatives, Chemical, Biological and Clinical Aspects, Zurich, Switzerland, September 3-8, 1989. Walter de Gruyter, 1990. https://doi.org/10.1515/9783110889000.