Παραπομπή APA

Agarwal, M. (1977). Economic and Commercial Geography. National publishing House.

Παραπομπή Chicago Style

Agarwal, M.C. Economic and Commercial Geography. New Delhi: National publishing House, 1977.

Παραπομπή MLA

Agarwal, M.C. Economic and Commercial Geography. National publishing House, 1977.