एपीए उद्धरण

Prabhanshu Kumar & Rai, S. K. (2007). GATE Life sciences: Chemistry (compulsory). G.K. Publishers.

शिकागो स्टाइल उद्धरण

Prabhanshu Kumar और Santhosh Kumar Rai. GATE Life Sciences: Chemistry (compulsory). Roorkee: G.K. Publishers, 2007.

एमएलए उद्धरण

Prabhanshu Kumar और Santhosh Kumar Rai. GATE Life Sciences: Chemistry (compulsory). G.K. Publishers, 2007.