Zikmund, W. G. (2003). Business research methods (7th ed.). Thomson Asia pvt ltd.
Chicago Edition CitationZikmund, William G. Business Research Methods. 7th ed. Singapore: Thomson Asia pvt ltd, 2003.
MLA Edition CitationZikmund, William G. Business Research Methods. 7th ed. Thomson Asia pvt ltd, 2003.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.