"Biotechnology is the use of any technique involving living organisms to manufacture or change products, to improve the desired characteristics of a plant or animal, or to alter microorganisms for a purpose."
Hoyle, Brian. "Biotechnology." The Gale Encyclopedia of Science, edited by K. Lee Lerner and Brenda Wilmoth Lerner, 5th ed., Gale, 2014. Student Resources In Context, link.galegroup.com/apps/doc/CV2644030292/SUIC?u=prin80722&sid=SUIC&xid=624de029. Accessed 15 Jan. 2019.
Genetic Modification by 
A Closer Look at Genes and Genetic Engineering by Search the UNIS Hanoi Library catalogue for more titles.
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