Wells, W. (2006). Advertising Principles and practice. Pearson.
Cita Chicago (17th ed.)Wells, William. Advertising Principles and Practice. New Delhi: Pearson, 2006.
Cita MLA (9th ed.)Wells, William. Advertising Principles and Practice. Pearson, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.