Gee, C. Y. (1994). International hotels: Development and management. Educational Institute of the American Hotel & Motel Association.
Lua i Stíl Chicago (17ú heag.)Gee, Chuck Y. International Hotels: Development and Management. East Lansing, Mich: Educational Institute of the American Hotel & Motel Association, 1994.
Lua MLA (9ú heag.)Gee, Chuck Y. International Hotels: Development and Management. Educational Institute of the American Hotel & Motel Association, 1994.
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