APA (7th ed.) Citation

Sanguansri, S. (1975). Perceptions of certain school officials on some supervisory functions and techniques of the agricultural school principal [microform]. Photoduplication Service,University of the Philippines Library.

Chicago Style (17th ed.) Citation

Sanguansri, Suraphol. Perceptions of Certain School Officials on Some Supervisory Functions and Techniques of the Agricultural School Principal [microform]. Quezon City: Photoduplication Service,University of the Philippines Library, 1975.

MLA (9th ed.) Citation

Sanguansri, Suraphol. Perceptions of Certain School Officials on Some Supervisory Functions and Techniques of the Agricultural School Principal [microform]. Photoduplication Service,University of the Philippines Library, 1975.