Evolutionary Innovations: The Business of Biotechnology. : Oxford University Press, 2000-03-16. Oxford Scholarship Online. 2011-10-03. Date Accessed 24 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198297246.001.0001/acprof-9780198297246>.
(2000-03-16). Evolutionary Innovations: The Business of Biotechnology. : Oxford University Press. Retrieved 24 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198297246.001.0001/acprof-9780198297246.
Evolutionary Innovations: The Business of Biotechnology. : Oxford University Press, 2000-03-16. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198297246.001.0001/acprof-9780198297246.
McKelvey M. Evolutionary Innovations: The Business of Biotechnology. Oxford University Press; 2000. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198297246.001.0001/acprof-9780198297246. Accessed May 24, 2013.