Cita APA

Kumar, P., & Rai, S. K. (2011). GATE 2012: Biotechnology. Koncept books.

Citación estilo Chicago

Kumar, Prabhanshu, y Santosh Kumar Rai. GATE 2012: Biotechnology. Dehradun: Koncept books, 2011.

Cita MLA

Kumar, Prabhanshu, y Santosh Kumar Rai. GATE 2012: Biotechnology. Koncept books, 2011.