Singh, P. (2007). Introduction to Biotechnology (2nd ed.). Kalyani Publishers.
Chicago-viite (17. p.)Singh, Phundan. Introduction to Biotechnology. 2nd ed. New Delhi: Kalyani Publishers, 2007.
MLA-viite (9. p.)Singh, Phundan. Introduction to Biotechnology. 2nd ed. Kalyani Publishers, 2007.
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