Παραπομπή APA

Ginsburg, N. S. (1960). Essays on geography and economic development. Chicago, IL: University of Chicago. Department of Geography.

Παραπομπή Chicago Style

Ginsburg, Norton S. Essays On Geography and Economic Development. Chicago, IL: University of Chicago. Department of Geography, 1960.

Παραπομπή MLA

Ginsburg, Norton S. Essays On Geography and Economic Development. Chicago, IL: University of Chicago. Department of Geography, 1960.

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