@book{7009,
	author = {Lupton, Sarah and Stellakis, Manos},
	title = {Which contract? :},
	publisher = {RIBA Publishing,},
	year = {2019},
	address = {Newcastle upon Tyne :},
	edition = {Sixth edition},
	note = {Previous edition authored by Hugh Clamp, and others published by RIBA, 2012.}
}