एपीए उद्धरण

Kumar, P., & Gupta, A. T. (2007). Guide to biotechnology entrance examination. G.K. Publishers.

शिकागो स्टाइल उद्धरण

Kumar, P., और Arti Tripathi Gupta. Guide to Biotechnology Entrance Examination. Roorkee: G.K. Publishers, 2007.

एमएलए उद्धरण

Kumar, P., और Arti Tripathi Gupta. Guide to Biotechnology Entrance Examination. G.K. Publishers, 2007.