@book{119984,
	author = {Langford, D. A. and Male, Steven. and ebrary, Inc.},
	title = {Strategic management in construction},
	publisher = {Blackwell Science,},
	year = {c2001.},
	address = {Malden, MA :},
	edition = {2nd ed.},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10233084}
}