Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.