APA (7th ed.) Zitazioa

Singh, H. (1985). Africa : an economic and political study: An economic and political study. UDH Publishers.

Chicago Style (17th ed.) Zitazioa

Singh, Harjinder. Africa : An Economic and Political Study: An Economic and Political Study. Delhi: UDH Publishers, 1985.

MLA (9th ed.) Zitazioa

Singh, Harjinder. Africa : An Economic and Political Study: An Economic and Political Study. UDH Publishers, 1985.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.