THAKUR DEVENDRA. (1991). MARKETING PRINCIPLES AND TECHNIQUES. DEEP & DEEP PUBLICATIONS.
Chicago (17e ed.) BronvermeldingTHAKUR DEVENDRA. MARKETING PRINCIPLES AND TECHNIQUES. NEW DELHI: DEEP & DEEP PUBLICATIONS, 1991.
MLA (9e ed.) BronvermeldingTHAKUR DEVENDRA. MARKETING PRINCIPLES AND TECHNIQUES. DEEP & DEEP PUBLICATIONS, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.