APA aipamena

Coombes, M., & Richardson, D. (2017). Biogeomorphology. John Wiley & Sons, Inc.

Chicago Style aipamena

Coombes, M., and D. Richardson. Biogeomorphology. John Wiley & Sons, Inc, 2017.

MLA aipamena

Coombes, M., and D. Richardson. Biogeomorphology. John Wiley & Sons, Inc, 2017.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.