APA (7e ed.) Bronvermelding

Yousef, M. K. (1982). Animal production in the tropics. Praeger.

Chicago (17e ed.) Bronvermelding

Yousef, Mohamed K. Animal Production in the Tropics. New York: Praeger, 1982.

MLA (9e ed.) Bronvermelding

Yousef, Mohamed K. Animal Production in the Tropics. Praeger, 1982.