Cita APA (7th ed.)
Sullivan, L. (2008). Hey, whipple, squeeze this: A guide to creating great ads (3rd ed.). John Wiley & Sons.
Cita Chicago (17th ed.)
Sullivan, Luke. Hey, Whipple, Squeeze This: A Guide to Creating Great Ads. 3rd ed. New Jersey: John Wiley & Sons, 2008.
Cita MLA (9th ed.)
Sullivan, Luke. Hey, Whipple, Squeeze This: A Guide to Creating Great Ads. 3rd ed. John Wiley & Sons, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.