APA (7th ed.) Zitazioa
(1962). The British Ecological Society. Symposium. Blackwell.
Chicago Style (17th ed.) Zitazioa
The British Ecological Society. Symposium. Oxford: Blackwell, 1962.
MLA (9th ed.) Zitazioa
The British Ecological Society. Symposium. Blackwell, 1962.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.