@book{35093,
	author = {Sigmund, Karl, and ebrary, Inc.},
	title = {The calculus of selfishness},
	publisher = {Princeton University Press,},
	year = {c2010.},
	series = {Princeton series in theoretical and computational biology},
	address = {Princeton, NJ :},
	url = {https://ezproxy.taylors.edu.my/login?url=http://site.ebrary.com/lib/taylorscollege/Doc?id=10364735}
}