Asian Development Bank, Kānth̨ōngthīeo h̄æng Prathēt Thai, Pacific Asia Travel Association, & United Nations. Economic and Social Commission for Asia and the Pacific. (1996). Tourism sector. s.n..
Chicago-referens (17:e uppl.)Asian Development Bank, Kānth̨ōngthīeo h̄æng Prathēt Thai, Pacific Asia Travel Association, och United Nations. Economic and Social Commission for Asia and the Pacific. Tourism Sector. [Manila?: s.n., 1996.
MLA-referens (8:e uppl.)Asian Development Bank, et al. Tourism Sector. s.n., 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.