APA-referens

Sharma, T. C., & Coutinho, O. (1977). Economic and commercial geography of India. Vikas.

Chicago-stil citat

Sharma, T. C., och O. Coutinho. Economic and Commercial Geography of India. New Delhi: Vikas, 1977.

MLA-referens

Sharma, T. C., och O. Coutinho. Economic and Commercial Geography of India. Vikas, 1977.