APA (7e ed.) Bronvermelding
(1981). The African child and his environment. Pergamon Press.
Chicago (17e ed.) Bronvermelding
The African Child and His Environment. New York: Pergamon Press, 1981.
MLA (9e ed.) Bronvermelding
The African Child and His Environment. Pergamon Press, 1981.
Let op: Deze citaties zijn niet altijd 100% accuraat.