APA (7e ed.) Bronvermelding

Caldwell, J. C. (1969). African rural-urban migration: The movenent to Ghana's towns. Columbia University.

Chicago (17e ed.) Bronvermelding

Caldwell, John C. African Rural-urban Migration: The Movenent to Ghana's Towns. New York: Columbia University, 1969.

MLA (9e ed.) Bronvermelding

Caldwell, John C. African Rural-urban Migration: The Movenent to Ghana's Towns. Columbia University, 1969.