Singh, H. (1985). Africa : an economic and political study: An economic and political study. UDH Publishers.
Citazione stile Chigago Style (17a edizione)Singh, Harjinder. Africa : An Economic and Political Study: An Economic and Political Study. Delhi: UDH Publishers, 1985.
Citatione MLA (9a ed.)Singh, Harjinder. Africa : An Economic and Political Study: An Economic and Political Study. UDH Publishers, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.