Jha, S. M. (2003). Services marketing. Himalaya Publishing House.
Cita Chicago (17th ed.)Jha, S. M. Services Marketing. New Delhi: Himalaya Publishing House, 2003.
Cita MLA (9th ed.)Jha, S. M. Services Marketing. Himalaya Publishing House, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.