APA استشهاد

Kumar, P., & Rai, S. K. (2011). GATE 2012: Life science chemistry and general aptitude(compulsory). Koncept books.

استشهاد بنمط شيكاغو

Kumar, Prabhanshu, و Santosh Kumar Rai. GATE 2012: Life Science Chemistry and General Aptitude(compulsory). Dehradun: Koncept books, 2011.

MLA استشهاد

Kumar, Prabhanshu, و Santosh Kumar Rai. GATE 2012: Life Science Chemistry and General Aptitude(compulsory). Koncept books, 2011.