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 Style (17th ed.) CitationAsian Development Bank, Kānth̨ōngthīeo h̄æng Prathēt Thai, Pacific Asia Travel Association, i United Nations. Economic and Social Commission for Asia and the Pacific. Tourism Sector. [Manila?: s.n., 1996.
Cita MLAAsian Development Bank, et al. Tourism Sector. s.n., 1996.
Atenció: Aquestes cites poden no estar 100% correctes.