Chamnian Pribwai. 1996. Internationalization of the National Institute of Development Administration. Bangkok:National Institute of Development Administration;
Chamnian Pribwai. (1996) Internationalization of the National Institute of Development Administration (รายงานผลงานวิจัย). National Institute of Development Administration:Bangkok.
Chamnian Pribwai. Internationalization of the National Institute of Development Administration. Bangkok:National Institute of Development Administration, 1996.
Chamnian Pribwai. (1996) Internationalization of the National Institute of Development Administration (รายงานผลงานวิจัย). National Institute of Development Administration:Bangkok.