APA (7e ed.) Bronvermelding
Geller, L. K. (2002). Response: The complete guide to profitable direct marketing (Rev. and expanded.). Oxford University Press.
Chicago (17e ed.) Bronvermelding
Geller, Lois K. Response: The Complete Guide to Profitable Direct Marketing. Rev. and expanded. New York: Oxford University Press, 2002.
MLA (9e ed.) Bronvermelding
Geller, Lois K. Response: The Complete Guide to Profitable Direct Marketing. Rev. and expanded. Oxford University Press, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.