Cita APA (7th ed.)
Turner, P. H. (1969). The commerce of new Africa. Harrap.
Cita Chicago (17th ed.)
Turner, Peter Herbert. The Commerce of New Africa. London: Harrap, 1969.
Cita MLA (9th ed.)
Turner, Peter Herbert. The Commerce of New Africa. Harrap, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.