@book{142986,
	author = {Certo, Samuel C. and Certo, Samuel C.},
	title = {Modern management :},
	publisher = {Allyn and Bacon,},
	year = {1992},
	address = {Boston :},
	edition = {5th ed.},
	note = {Rev. ed. of: Principles of modern management. 4th ed. c1989.}
}