APA aipamena

Macfadyen, A. Animal ecology: :Aims and methods, 2nd ed. Pit man.

Chicago Style aipamena

Macfadyen, A. Animal Ecology: :Aims and Methods, 2nd Ed. Pit man.

MLA aipamena

Macfadyen, A. Animal Ecology: :Aims and Methods, 2nd Ed. Pit man.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.