International seminars on tourism development Shanghai, China, & Shanghai Institute of Tourism. (1992). International seminars on tourism development conference proceedings, Shanghai, China, July 12 - 17, 1992. Shanghai Institute of Tourism.
Lua i Stíl Chicago (17ú heag.)International seminars on tourism development Shanghai, China, agus Shanghai Institute of Tourism. International Seminars on Tourism Development Conference Proceedings, Shanghai, China, July 12 - 17, 1992. Shanghai: Shanghai Institute of Tourism, 1992.
Lua MLA (9ú heag.)International seminars on tourism development Shanghai, China, agus Shanghai Institute of Tourism. International Seminars on Tourism Development Conference Proceedings, Shanghai, China, July 12 - 17, 1992. Shanghai Institute of Tourism, 1992.