Media Partners Corporation. (1996). The difficult guest: Understanding and serving difficult customers. Media Partners Corporation.
Cita Chicago (17th ed.)Media Partners Corporation. The Difficult Guest: Understanding and Serving Difficult Customers. [Seattle, Wash.]: Media Partners Corporation, 1996.
Cita MLA (8th ed.)Media Partners Corporation. The Difficult Guest: Understanding and Serving Difficult Customers. Media Partners Corporation, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.