APA aipamena

DERRICK, J. (1975). Africa’s slaves today. Allen and Unwin.

Chicago Style aipamena

DERRICK, Jonathan. Africa’s Slaves Today. Allen and Unwin, 1975.

MLA aipamena

DERRICK, Jonathan. Africa’s Slaves Today. Allen and Unwin, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.