@book{58130,
	author = {Johnson, P. Fraser and Leenders, Michiel R.},
	title = {Purchasing and supply management /},
	publisher = {McGraw-Hill/Irwin,},
	year = {c2011},
	series = {McGraw-Hill/Irwin series operations and decision sciences},
	address = {New York :},
	edition = {14th ed.},
	note = {Rev. ed. of: Purchasing and supply management / Michiel R. Leenders ... [et al.]. 13th ed. 2006}
}