Shriver, S. J. (1988). Managing quality services. Educational Institute of the American Hotel & Motel Association.
Cita Chicago (17th ed.)Shriver, Stephen J. Managing Quality Services. East Lansing, Mich: Educational Institute of the American Hotel & Motel Association, 1988.
Cita MLA (9th ed.)Shriver, Stephen J. Managing Quality Services. Educational Institute of the American Hotel & Motel Association, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.