Norris, J. S. (1980). Advertising (ed.2.). Reston publishing company.
Chicago Edition CitationNorris, James S. Advertising. ed.2. Reston: Reston publishing company, 1980.
Cita MLANorris, James S. Advertising. ed.2. Reston publishing company, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.