Παραπομπή APA

Huntington, E. (1947). Principle of human geography (5th, largerly rewritten.). New York: John Wiley & Sons.

Παραπομπή Chicago Style

Huntington, Ellsworth. Principle of Human Geography. 5th, largerly rewritten. New York: John Wiley & Sons, 1947.

Παραπομπή MLA

Huntington, Ellsworth. Principle of Human Geography. 5th, largerly rewritten. New York: John Wiley & Sons, 1947.

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