Peveling, E. (1987). Progress and problems in lichenology in the Eighties: Proceedings of an International Symposium held at the University of Münster on 16. - 21. March 1986. J. Cramer.
Chicago-Zitierstil (17. Ausg.)Peveling, Elisabeth. Progress and Problems in Lichenology in the Eighties: Proceedings of an International Symposium Held at the University of Münster on 16. - 21. March 1986. Berlin ; Stuttgart: J. Cramer, 1987.
MLA-Zitierstil (9. Ausg.)Peveling, Elisabeth. Progress and Problems in Lichenology in the Eighties: Proceedings of an International Symposium Held at the University of Münster on 16. - 21. March 1986. J. Cramer, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.