Chulalongkorn University Language Institute, International Conference on Trends in Language Programme Evaluation (1986 : 1st : Bangkok), & Wangsotorn, A. (1987). Trends in language programme evaluation, 9-11 December 1986: Presented at CULI's first international conference. Chulalongkorn University Language Institute.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিChulalongkorn University Language Institute, International Conference on Trends in Language Programme Evaluation (1986 : 1st : Bangkok), এবং Achara Wangsotorn. Trends in Language Programme Evaluation, 9-11 December 1986: Presented at CULI's First International Conference. Bangkok: Chulalongkorn University Language Institute, 1987.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিChulalongkorn University Language Institute, et al. Trends in Language Programme Evaluation, 9-11 December 1986: Presented at CULI's First International Conference. Chulalongkorn University Language Institute, 1987.