APA (7th ed.) Zitazioa

McKeown, T. (1988). The Origins of human disease. Blackwell.

Chicago Style (17th ed.) Zitazioa

McKeown, Thomas. The Origins of Human Disease. Cambridge, Mass: Blackwell, 1988.

MLA (9th ed.) Zitazioa

McKeown, Thomas. The Origins of Human Disease. Blackwell, 1988.