Cita APA (7th ed.)

Cole, J. (1983). Geography of world affairs (6th ed.). Butterworths.

Cita Chicago (17th ed.)

Cole, J.P. Geography of World Affairs. 6th ed. London: Butterworths, 1983.

Cita MLA (9th ed.)

Cole, J.P. Geography of World Affairs. 6th ed. Butterworths, 1983.