Cita APA (7th ed.)

Chisholm, M. (1973). Geography and economics (2nd ed.). Bell.

Cita Chicago (17th ed.)

Chisholm, Michael. Geography and Economics. 2nd ed. London: Bell, 1973.

Cita MLA (9th ed.)

Chisholm, Michael. Geography and Economics. 2nd ed. Bell, 1973.

Atenció: Aquestes cites poden no estar 100% correctes.