@book{30621,
	author = {Bade, Robin. and Parkin, Michael,},
	title = {Foundations of macroeconomics.},
	publisher = {Pearson Addison Wesley,},
	year = {c2013},
	address = {Boston :},
	edition = {6th ed.},
	note = {Supplemented by online practice and tutorial help resources.}
}