O'Connor, A. M. (1978). The geography of tropical african development (Second Edition.). ELSEVIER.
Dyfyniad Arddull ChicagoO'Connor, A. M. The Geography of Tropical African Development. Second Edition. ELSEVIER, 1978.
Dyfyniad MLAO'Connor, A. M. The Geography of Tropical African Development. Second Edition. ELSEVIER, 1978.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.