APA aipamena

Dubey, R. n. Economic and commercial Geography (16 th ed.). Kitab Mahal.

Chicago Style aipamena

Dubey, R n. Economic and Commercial Geography. 16 th ed. Allahabad: Kitab Mahal.

MLA aipamena

Dubey, R n. Economic and Commercial Geography. 16 th ed. Kitab Mahal.