Prayong Nouwabudra. 1992. Communication style of Thai elementary school supervisors. Faculty of Graduate School, University of Missouri-Columbia;
Prayong Nouwabudra. (1992) Communication style of Thai elementary school supervisors . University of Missouri-Columbia/Missouri.
Prayong Nouwabudra. Communication style of Thai elementary school supervisors. . Missouri:University of Missouri-Columbia, 1992.
Prayong Nouwabudra. (1992) Communication style of Thai elementary school supervisors . University of Missouri-Columbia/Missouri.