@book{20174,
	author = {Moynihan, Dan, and Titley, Brian, and University of Cambridge.},
	title = {Complete economics for Cambridge IGCSE & O level /},
	publisher = {Oxford University Press, },
	year = {c2012.},
	address = {Oxford :},
	edition = {2nd wd.},
	note = {Includes index.}
}