APA استشهاد

Kumar, P., & Rai, S. K. (2010). Gate 2011: Biotechnology. G.K.Publishers.

استشهاد بنمط شيكاغو

Kumar, Prabhanshu, و Santosh Kumar Rai. Gate 2011: Biotechnology. Noida: G.K.Publishers, 2010.

MLA استشهاد

Kumar, Prabhanshu, و Santosh Kumar Rai. Gate 2011: Biotechnology. G.K.Publishers, 2010.