Apte, G. (2004). Services Marketing. John Wiley & Sons.
Cita Chicago (17th ed.)Apte, Govind. Services Marketing. New Jersey: John Wiley & Sons, 2004.
Cita MLA (9th ed.)Apte, Govind. Services Marketing. John Wiley & Sons, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.