Wells, W. (1998). Advertising: Principles and practice (4th ed.). Prentice-Hall of India.
Chicago Edition CitationWells, William. Advertising: Principles and Practice. 4th ed. New Jersey: Prentice-Hall of India, 1998.
Deismireacht MLAWells, William. Advertising: Principles and Practice. 4th ed. Prentice-Hall of India, 1998.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.