Style de citation APA

Khanna, K. (1978). Economic and commercial geography. Sultan chand & co.

Style de citation Chicago

Khanna, K.K. Economic and Commercial Geography. New Delhi: Sultan chand & co, 1978.

Style de citation MLA

Khanna, K.K. Economic and Commercial Geography. Sultan chand & co, 1978.

Attention : ces citations peuvent ne pas être correctes à 100%.