Chisholm, M. (1966). Geography and Economics. Federick A.Praeger.
Cita Chicago (17th ed.)Chisholm, Michael. Geography and Economics. New York: Federick A.Praeger, 1966.
Cita MLA (9th ed.)Chisholm, Michael. Geography and Economics. Federick A.Praeger, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.