APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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