MarketingSherpa, I., & ProQuest (Firm). (2003). Proven tactics in online advertising: 13 case studies and practical advise. Selma, N.C.: MarketingSherpa, Inc..
Chicago Style CitationMarketingSherpa, Inc., and ProQuest (Firm). Proven Tactics in Online Advertising: 13 Case Studies and Practical Advise. Selma, N.C.: MarketingSherpa, Inc., 2003.
MLA CitationMarketingSherpa, Inc., and ProQuest (Firm). Proven Tactics in Online Advertising: 13 Case Studies and Practical Advise. Selma, N.C.: MarketingSherpa, Inc., 2003.
Warning: These citations may not always be 100% accurate.