APA (7th ed.) Zitazioa

Lucas, S. G. (1997). Dinosaurs: The textbook (2nd ed.). WCB.

Chicago Style (17th ed.) Zitazioa

Lucas, Spencer G. Dinosaurs: The Textbook. 2nd ed. Boston: WCB, 1997.

MLA (9th ed.) Zitazioa

Lucas, Spencer G. Dinosaurs: The Textbook. 2nd ed. WCB, 1997.