@book{248209,
	author = { HAYDAM, Norbert    and Leanne Martini, Ernst Schlatter, Daleen Venter, Yvonne Kemp, Aida Thorne, Gisela van Garderen, AN DTP Services, Interpak Books, KwaZulu-Natal},
	title = {The principles of macroeconomics },
	publisher = {Van Schaik, },
	year = {2002.},
	address = {Pretoria : },
	edition = {2nd ed.}
}