@book{11320,
	author = {Schiller, Bradley R., and Schiller, Bradley R.,},
	title = {The micro economy today /},
	publisher = {McGraw-Hill/Irwin,},
	year = {c2003.},
	address = {Boston :},
	edition = {9th ed.},
	note = {Microeconomy today. 9th ed. c2003.}
}