APA (7e ed.) Bronvermelding
Pritchard,John M. (1979). Africa: Study geography for advanced students (3thd ed.). Longman.
Chicago (17e ed.) Bronvermelding
Pritchard,John M. Africa: Study Geography for Advanced Students. 3thd ed. Burnt: Longman, 1979.
MLA (9e ed.) Bronvermelding
Pritchard,John M. Africa: Study Geography for Advanced Students. 3thd ed. Longman, 1979.
Let op: Deze citaties zijn niet altijd 100% accuraat.