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.
Παραπομπή σε μορφή Chicago (17η εκδ.)International seminars on tourism development Shanghai, China, και Shanghai Institute of Tourism. International Seminars on Tourism Development Conference Proceedings, Shanghai, China, July 12 - 17, 1992. Shanghai: Shanghai Institute of Tourism, 1992.
Παραπομπή σε μορφή MLA (9th εκδ.)International seminars on tourism development Shanghai, China, και Shanghai Institute of Tourism. International Seminars on Tourism Development Conference Proceedings, Shanghai, China, July 12 - 17, 1992. Shanghai Institute of Tourism, 1992.