@book{4679,
	author = {Weihrich, Heinz. and Koontz, Harold,},
	title = {Management : a global perspective},
	publisher = {McGraw-Hill,},
	year = {c1993.},
	address = {New York :},
	edition = {10th ed.},
	note = {Koontz's name appears first in the earlier editions.}
}