Cita APA (7th ed.)

Etzel, M. J. (2010). Marketing (14th.). TMH.

Cita Chicago (17th ed.)

Etzel, Michael J. Marketing. 14th. Delhi: TMH, 2010.

Cita MLA (9th ed.)

Etzel, Michael J. Marketing. 14th. TMH, 2010.

Atenció: Aquestes cites poden no estar 100% correctes.