APA (7e ed.) Bronvermelding

Clark, W. A. V. (1986). Human migration. Sage Pub.

Chicago (17e ed.) Bronvermelding

Clark, William A V. Human Migration. Beverly Hills: Sage Pub, 1986.

MLA (9e ed.) Bronvermelding

Clark, William A V. Human Migration. Sage Pub, 1986.