@book{7902,
	author = {Johnson, P. Fraser. and Leenders, Michiel R.},
	title = {Purchasing and supply management /},
	publisher = {McGraw-Hill/Irwin,},
	year = {c2011.},
	series = {The McGraw-Hill/Irwin series operations and decision sciences},
	address = {Boston :},
	edition = {14th ed.},
	note = {Rev. ed. of: Purchasing and supply management / Michiel R. Leenders ... [et al.]. 13th ed. 2006.}
}