DERRICK, J. (1975). Africa’s slaves today. Allen and Unwin.
Cita Chicago (17th ed.)DERRICK, Jonathan. Africa’s Slaves Today. Allen and Unwin, 1975.
Cita MLA (9th ed.)DERRICK, Jonathan. Africa’s Slaves Today. Allen and Unwin, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.