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.
Let op: Deze citaties zijn niet altijd 100% accuraat.