Sullivan, L. (2008). Hey, whipple, squeeze this: A guide to creating great ads (3rd ed.). John Wiley & Sons.
Chicago Style (17th ed.) CitationSullivan, Luke. Hey, Whipple, Squeeze This: A Guide to Creating Great Ads. 3rd ed. New Jersey: John Wiley & Sons, 2008.
ציטוט MLASullivan, Luke. Hey, Whipple, Squeeze This: A Guide to Creating Great Ads. 3rd ed. John Wiley & Sons, 2008.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.