APA aipamena

Davidson, B. (1967). Africa in social change. England: Penguin Books.

Chicago Style aipamena

Davidson, Basil. Africa in Social Change. England: Penguin Books, 1967.

MLA aipamena

Davidson, Basil. Africa in Social Change. England: Penguin Books, 1967.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.