O'Connor, A. M. (1978). The geography of tropical african development (Second Edition.). ELSEVIER.
Chicagoスタイル(17版)引用形式O'Connor, A. M. The Geography of Tropical African Development. Second Edition. ELSEVIER, 1978.
MLA(8版)引用形式O'Connor, A. M. The Geography of Tropical African Development. Second Edition. ELSEVIER, 1978.
警告: この引用は必ずしも正確ではありません.