Cita APA (7th ed.)

Chisholm, M. (1966). Geography and economics. Bell.

Cita Chicago (17th ed.)

Chisholm, Michael. Geography and Economics. London: Bell, 1966.

Cita MLA (8th ed.)

Chisholm, Michael. Geography and Economics. Bell, 1966.

Atenció: Aquestes cites poden no estar 100% correctes.