Spiller, L. D. (2011). Contemporary direct and interactive marketing (2nd ed.). Dorling kindersly.
Chicago Style citaatSpiller, Lisa D. Contemporary Direct and Interactive Marketing. 2nd ed. New Delhi: Dorling kindersly, 2011.
MLA citatieSpiller, Lisa D. Contemporary Direct and Interactive Marketing. 2nd ed. Dorling kindersly, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.