Reilly, T. (2004). Value-added selling.
Cita Chicago (17th ed.)Reilly, Tom. Value-added Selling. New Delhi, 2004.
Cita MLA (9th ed.)Reilly, Tom. Value-added Selling. 2004.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)