APA (7e ed.) Bronvermelding

O'Connor, A. M. (1978). The geography of tropical african development (Second Edition.). ELSEVIER.

Chicago (17e ed.) Bronvermelding

O'Connor, A. M. The Geography of Tropical African Development. Second Edition. ELSEVIER, 1978.

MLA (8e ed.) Bronvermelding

O'Connor, A. M. The Geography of Tropical African Development. Second Edition. ELSEVIER, 1978.

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