APA استشهاد

Sharma, B. K. A. (2003). Krishna`s objective chemistry (31st ed.).

استشهاد بنمط شيكاغو

Sharma, B K; Author. Krishna`s Objective Chemistry. 31st ed. Meerut, Krishna Prakashan Media (P) Ltd, 2003.

MLA استشهاد

Sharma, B K; Author. Krishna`s Objective Chemistry. 31st ed. 2003.