Style de citation APA

Gupta, O. P. (1981). Chemical Engineering: Objective Type Questions and Answer. Khanna Publishers.

Style de citation Chicago

Gupta, Om Prakash. Chemical Engineering: Objective Type Questions and Answer. Delhi: Khanna Publishers, 1981.

Style de citation MLA

Gupta, Om Prakash. Chemical Engineering: Objective Type Questions and Answer. Khanna Publishers, 1981.

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