Purohit, S. (2003). Agricultural biotechnology.: S.S. Purohit (2nd ed.). Agrobios.
Cita Chicago (17th ed.)Purohit, S.S. Agricultural Biotechnology.: S.S. Purohit. 2nd ed. Jodhpur: Agrobios, 2003.
Cita MLA (9th ed.)Purohit, S.S. Agricultural Biotechnology.: S.S. Purohit. 2nd ed. Agrobios, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.