Singh, H. (1985). Africa : an economic and political study: An economic and political study. UDH Publishers.
Tohutoru Kātū Chicago (17th ed.)Singh, Harjinder. Africa : An Economic and Political Study: An Economic and Political Study. Delhi: UDH Publishers, 1985.
Tohutoro MLA (9th ed.)Singh, Harjinder. Africa : An Economic and Political Study: An Economic and Political Study. UDH Publishers, 1985.
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