Gee, C. Y. (1988). Resort development and management (2nd ed.). Educational Institute of the American Hotel & Motel Association.
Lua i Stíl Chicago (17ú heag.)Gee, Chuck Y. Resort Development and Management. 2nd ed. East Lansing, Mich: Educational Institute of the American Hotel & Motel Association, 1988.
Lua MLA (9ú heag.)Gee, Chuck Y. Resort Development and Management. 2nd ed. Educational Institute of the American Hotel & Motel Association, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.