@book{270870,
	author = {Williams, Paul, and ProQuest (Firm)},
	title = {The fifth principle},
	publisher = {Karnac Books,},
	year = {2010.},
	address = {London :},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=689951}
}