Singh, B. (2003). Biotechnology: Expanding horizons. Kalyani.
Cita Chicago (17th ed.)Singh, B.D. Biotechnology: Expanding Horizons. New Delhi: Kalyani, 2003.
Cita MLA (9th ed.)Singh, B.D. Biotechnology: Expanding Horizons. Kalyani, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.