एपीए उद्धरण

Sharma, B. (1995). Krishna's objective question bank in chemistry. Krishna Prakashan Media.

शिकागो स्टाइल उद्धरण

Sharma, B.K. Krishna's Objective Question Bank in Chemistry. Meerut: Krishna Prakashan Media, 1995.

एमएलए उद्धरण

Sharma, B.K. Krishna's Objective Question Bank in Chemistry. Krishna Prakashan Media, 1995.