एपीए उद्धरण

Gann, L. H. (1971). Central Africa: Former British states. Prentice Hall.

शिकागो स्टाइल उद्धरण

Gann, Lewis H. Central Africa: Former British States. New Jersy: Prentice Hall, 1971.

एमएलए उद्धरण

Gann, Lewis H. Central Africa: Former British States. Prentice Hall, 1971.