Purvis, S. C. (2003). Which ad pulled best?: 40 case histories on how to write and design ads that work. Boston: McGraw-Hill/Irwin.
استشهاد بنمط شيكاغوPurvis, Scott C. Which Ad Pulled Best?: 40 Case Histories On How to Write and Design Ads That Work. Boston: McGraw-Hill/Irwin, 2003.
MLA استشهادPurvis, Scott C. Which Ad Pulled Best?: 40 Case Histories On How to Write and Design Ads That Work. Boston: McGraw-Hill/Irwin, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.