Zikmund, W. G. (2000). Business research methods (6th edition.). Fort Worth TX: The Dryden Press.
Chicago Style citaatZikmund, William G. Business Research Methods. 6th edition. Fort Worth TX: The Dryden Press, 2000.
MLA citatieZikmund, William G. Business Research Methods. 6th edition. Fort Worth TX: The Dryden Press, 2000.
Let op: Deze citaties zijn niet altijd 100% accuraat.