Singh, H. (1985). Africa : an economic and political study: An economic and political study. UDH Publishers.
Chicagoスタイル(17版)引用形式Singh, Harjinder. Africa : An Economic and Political Study: An Economic and Political Study. Delhi: UDH Publishers, 1985.
MLA(9版)引用形式Singh, Harjinder. Africa : An Economic and Political Study: An Economic and Political Study. UDH Publishers, 1985.
警告: この引用は必ずしも正確ではありません.