@book{213043,
	author = {Hirschey, Mark.},
	title = {Managerial economics},
	publisher = {South-Western Cengage learning},
	year = {2009.},
	address = {Masson, OH},
	edition = {12 th edition.},
	note = {Includes access code to InfoTrac College Edition and economic applications (academic.cengage.com/login)}
}