Kaser, K. (2013). Advertising & sales promotion. South-Western Cengage Learning.
Cita Chicago (17th ed.)Kaser, Ken. Advertising & Sales Promotion. Mason, Ohio, Singapore: South-Western Cengage Learning, 2013.
Cita MLA (9th ed.)Kaser, Ken. Advertising & Sales Promotion. South-Western Cengage Learning, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.