Singh, B. D. (2015). Biotechnology: Expanding Horizons (4th ed.). Kalyani Publishers.
Chicago-čujuhus (17. p.)Singh, B. D. Biotechnology: Expanding Horizons. 4th ed. New Delhi: Kalyani Publishers, 2015.
MLA-čujuhus (9. p.)Singh, B. D. Biotechnology: Expanding Horizons. 4th ed. Kalyani Publishers, 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.