Gaya APA

Walsh, G. (2003). Biopharmaceuticals : Biochemistry and Biotechnology [E-Book] (2nd Ed.). England: John Wiley & Sons, Ltd.

Gaya MLA

Walsh, Gary. "Biopharmaceuticals : Biochemistry and Biotechnology [E-Book]". 2nd Ed. England: John Wiley & Sons, Ltd, 2003. Electronic Resource.