Cita APA (7th ed.)

Verma, H. V. (2008). Services marketing. Pearson.

Cita Chicago (17th ed.)

Verma, Harsh V. Services Marketing. Delhi: Pearson, 2008.

Cita MLA (9th ed.)

Verma, Harsh V. Services Marketing. Pearson, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.