Cita APA

Kolars, J. F., & Nystuen, J. D. (1974). Geography: The study of location, culture and environment. Nueva York: McGraw-Hill.

Citación estilo Chicago

Kolars, John F., y John D. Nystuen. Geography: The Study of Location, Culture and Environment. Nueva York: McGraw-Hill, 1974.

Cita MLA

Kolars, John F., y John D. Nystuen. Geography: The Study of Location, Culture and Environment. Nueva York: McGraw-Hill, 1974.