Cita APA (7th ed.)

Princeton University. Office of Population Research & Brass, W. (1968). The demography of tropical Africa. Princeton University Press.

Cita Chicago (17th ed.)

Princeton University. Office of Population Research i William Brass. The Demography of Tropical Africa. Princeton, N.J.: Princeton University Press, 1968.

Cita MLA (8th ed.)

Princeton University. Office of Population Research i William Brass. The Demography of Tropical Africa. Princeton University Press, 1968.