Cita APA (7a ed.)

Europa Publications Limited. (1992). Africa south of the Sahara 1993 (22nd ed.). Europa Publications.

Cita Chicago Style (17a ed.)

Europa Publications Limited. Africa South of the Sahara 1993. 22nd ed. London: Europa Publications, 1992.

Cita MLA (9a ed.)

Europa Publications Limited. Africa South of the Sahara 1993. 22nd ed. Europa Publications, 1992.