Style de citation APA

Sarkar,, A. (1997). Practical geography: A systematic approach. Orient Longman.

Style de citation Chicago

Sarkar,, Ashis. Practical Geography: A Systematic Approach. New Delhi: Orient Longman, 1997.

Style de citation MLA

Sarkar,, Ashis. Practical Geography: A Systematic Approach. Orient Longman, 1997.

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