Cita APA (7th ed.)

Duignan, P. . . . . . . . . . . . . . . . . e. (1971). Guide to research and reference works on sub-Saharan Africa. Hoover Institution Press.

Cita Chicago (17th ed.)

Duignan, Peter ed. Guide to Research and Reference Works on Sub-Saharan Africa. Stanford, Ca: Hoover Institution Press, 1971.

Cita MLA (9th ed.)

Duignan, Peter ed. Guide to Research and Reference Works on Sub-Saharan Africa. Hoover Institution Press, 1971.