APA (7th ed.) Zitazioa

Gupta, R. Animal ecology for degree students of all Indian Universities.

Chicago Style (17th ed.) Zitazioa

Gupta, R.K. Animal Ecology for Degree Students of All Indian Universities.

MLA (9th ed.) Zitazioa

Gupta, R.K. Animal Ecology for Degree Students of All Indian Universities.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.