APA
(1985). Textbooks and related teaching/learning materials for primary classes. Bangkok, Thailand: UNESCO Regional Office for Education in Asia and the Pacific.
Chicago
1985. Textbooks and related teaching/learning materials for primary classes. Bangkok, Thailand: UNESCO Regional Office for Education in Asia and the Pacific.
Harvard
(1985). Textbooks and related teaching/learning materials for primary classes. Bangkok, Thailand: UNESCO Regional Office for Education in Asia and the Pacific.
MLA
Textbooks and related teaching/learning materials for primary classes. Bangkok, Thailand: UNESCO Regional Office for Education in Asia and the Pacific. 1985.
