Churchill, G. I. (2002). Marketing Research (8th ed.). Pearson Education.
Chicago (17e ed.) BronvermeldingChurchill, Gilbert; Iacobucci. Marketing Research. 8th ed. New Delhi: Pearson Education, 2002.
MLA (9e ed.) BronvermeldingChurchill, Gilbert; Iacobucci. Marketing Research. 8th ed. Pearson Education, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.