APA (7e ed.) Bronvermelding
Birn, R. (2004). The effective use of market research: How to drive and focus better business decisions (4th ed.). Kogan Page.
Chicago (17e ed.) Bronvermelding
Birn, Robin. The Effective Use of Market Research: How to Drive and Focus Better Business Decisions. 4th ed. London ; Sterling, VA: Kogan Page, 2004.
MLA (9e ed.) Bronvermelding
Birn, Robin. The Effective Use of Market Research: How to Drive and Focus Better Business Decisions. 4th ed. Kogan Page, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.