Sharma, D. (1999). marketing research, principles, Applications and cases (2nd.). Sultan Chand & Sons.
Chicago (17e ed.) BronvermeldingSharma, D. Marketing Research, Principles, Applications and Cases. 2nd. New Delhi: Sultan Chand & Sons, 1999.
MLA (9e ed.) BronvermeldingSharma, D. Marketing Research, Principles, Applications and Cases. 2nd. Sultan Chand & Sons, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.