@book{205812,
	author = {Knowles, Roger.},
	title = {200 contractual problems and their solutions /},
	publisher = {Wiley-Blackwell,},
	year = {2012.},
	address = {Chichester, U.K. ;},
	edition = {3rd ed.},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9781118257050}
}