APA-Zitierstil (7. Ausg.)

Cleveland-Innes, M., & Garrison, D. R. (2021). An introduction to distance education: Understanding teaching and learning in a new era (2nd edition.). Routledge. https://doi.org/10.4324/9781315166896

Chicago-Zitierstil (17. Ausg.)

Cleveland-Innes, Martha, und D. Randy Garrison. An Introduction to Distance Education: Understanding Teaching and Learning in a New Era. 2nd edition. New York: Routledge, 2021. https://doi.org/10.4324/9781315166896.

MLA-Zitierstil (9. Ausg.)

Cleveland-Innes, Martha, und D. Randy Garrison. An Introduction to Distance Education: Understanding Teaching and Learning in a New Era. 2nd edition. Routledge, 2021. https://doi.org/10.4324/9781315166896.