APA (7th ed.) Zitazioa

Rana, S. V. S. (2005). Essentials of Ecology and Environmental Science (2nd ed.). Prentice Hall.

Chicago Style (17th ed.) Zitazioa

Rana, S. V. S. Essentials of Ecology and Environmental Science. 2nd ed. New Delhi: Prentice Hall, 2005.

MLA (9th ed.) Zitazioa

Rana, S. V. S. Essentials of Ecology and Environmental Science. 2nd ed. Prentice Hall, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.