@book{247939,
	author = {Cooper, Donald R and Schindler, Pamela S},
	title = {Business research methods},
	publisher = {McGraw-Hill Irwin},
	year = {c2006},
	address = {Boston},
	edition = {9th ed},
	note = {Includes bibliographical references (p. 682-704) and indexes. System requirements: PV w/Pentium based processor; Microsoft Windows 98/2000/XP; Microsoft Windows Internet Explorer 5.5 as default browser, Microsoft Office or equivalent}
}