(1995). Tourism development plan, Udon Thani: Executive summary. [s.n..
Chicago Style (17th ed.) CitationTourism Development Plan, Udon Thani: Executive Summary. Udon Thani: [s.n., 1995.
MLA (8th ed.) CitationTourism Development Plan, Udon Thani: Executive Summary. [s.n., 1995.
Warning: These citations may not always be 100% accurate.