"Index." Oxford Scholarship Online. 2011-05-01. Oxford University Press. Date of access 24 May. 2013, <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195372090.001.0001/acprof-9780195372090-indexList-1>.
(2011-05-01). Index. Oxford Scholarship Online. Retrieved 24 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195372090.001.0001/acprof-9780195372090-indexList-1.
"Index." Oxford Scholarship Online. 24 May. 2013. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195372090.001.0001/acprof-9780195372090-indexList-1.
Index. In: Buss DM, Hawley PH. The Evolution of Personality and Individual Differences. Oxford University Press; 2010. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195372090.001.0001/acprof-9780195372090-indexList-1. Accessed May 24, 2013.