Dyfyniad APA

Gupta & P. K. (2009). Elements of Biotechnology (2nd ed.). Rastogi Publications.

Dyfyniad Arddull Chicago

Gupta and P. K. Elements of Biotechnology. 2nd ed. Meerut: Rastogi Publications, 2009.

Dyfyniad MLA

Gupta and P. K. Elements of Biotechnology. 2nd ed. Rastogi Publications, 2009.

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