Davis, J. (2012). Advertising research: Theory and practice (2nd edition.). Prentice Hall.
Cita Chicago (17th ed.)Davis, Joel. Advertising Research: Theory and Practice. 2nd edition. Upper Saddle River, N.J: Prentice Hall, 2012.
Cita MLA (9th ed.)Davis, Joel. Advertising Research: Theory and Practice. 2nd edition. Prentice Hall, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.