Cita APA (7a ed.)
Kolars, J. F., & Nystuen, J. D. (1974). Human geography: Spatial design in world society. McGraw-Hill.
Cita Chicago Style (17a ed.)
Kolars, John F., y John D. Nystuen. Human Geography: Spatial Design in World Society. New York: McGraw-Hill, 1974.
Cita MLA (9a ed.)
Kolars, John F., y John D. Nystuen. Human Geography: Spatial Design in World Society. McGraw-Hill, 1974.
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