Holmes, P. M. (1966). Marketing research; principles and readings. South-Western Pub.
Chicago (17e ed.) BronvermeldingHolmes, Peter M. Marketing Research; Principles and Readings. Cincinnati: South-Western Pub, 1966.
MLA (9e ed.) BronvermeldingHolmes, Peter M. Marketing Research; Principles and Readings. South-Western Pub, 1966.
Let op: Deze citaties zijn niet altijd 100% accuraat.