APA ציטוט

(1995). Tourism development plan, Udon Thani: Executive summary. [s.n..

Chicago Style (17th ed.) Citation

Tourism Development Plan, Udon Thani: Executive Summary. Udon Thani: [s.n., 1995.

ציטוט MLA

Tourism Development Plan, Udon Thani: Executive Summary. [s.n., 1995.