Singh, H. (1985). Africa : an economic and political study: An economic and political study. UDH Publishers.
Cita Chicago (17th ed.)Singh, Harjinder. Africa : An Economic and Political Study: An Economic and Political Study. Delhi: UDH Publishers, 1985.
Cita MLA (9th ed.)Singh, Harjinder. Africa : An Economic and Political Study: An Economic and Political Study. UDH Publishers, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.