O'Connor, A. M. (1978). The geography of tropical african development (Second Edition.). ELSEVIER.
Chicago Style (17. basım) AtıfO'Connor, A. M. The Geography of Tropical African Development. Second Edition. ELSEVIER, 1978.
MLA (8th ed.) AtıfO'Connor, A. M. The Geography of Tropical African Development. Second Edition. ELSEVIER, 1978.
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