APA (7th ed.) Zitazioa

Robertson, R. B. (1956). Of whales and men. Macmillan.

Chicago Style (17th ed.) Zitazioa

Robertson, R. B. Of Whales and Men. Londres: Macmillan, 1956.

MLA (9th ed.) Zitazioa

Robertson, R. B. Of Whales and Men. Macmillan, 1956.