Burns, A. C., & Bush, R. F. (2007). Marketing research (5th ed.). Pearson Education.
Chicago Style citaatBurns, Alvin C., en Ronald F. Bush. Marketing Research. 5th ed. New Delhi: Pearson Education, 2007.
MLA citatieBurns, Alvin C., en Ronald F. Bush. Marketing Research. 5th ed. Pearson Education, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.