Grady, B. (1995). Credit card marketing. John Wiley & Sons.
Cita Chicago Style (17a ed.)Grady, Bill. Credit Card Marketing. New York [etc.]: John Wiley & Sons, 1995.
Cita MLA (9a ed.)Grady, Bill. Credit Card Marketing. John Wiley & Sons, 1995.
Precaución: Estas citas no son 100% exactas.