APA-referens

Gupta A Das. (1978). Economic and commercial geography. A Mukherjee.

Chicago-stil citat

Gupta A Das. Economic and Commercial Geography. Calcutta: A Mukherjee, 1978.

MLA-referens

Gupta A Das. Economic and Commercial Geography. A Mukherjee, 1978.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.