Vasanti Venugopal & Rahgu , V. N. (2001). Services marketing. Himalaya Publishing House.
Chicago Edition CitationVasanti Venugopal i V. N. Rahgu. Services Marketing. Mumbai: Himalaya Publishing House, 2001.
Cita MLAVasanti Venugopal i V. N. Rahgu. Services Marketing. Himalaya Publishing House, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.