APA (7th ed.) Citation

Chart, C. (1977). The allocation of the pricipal's time in agricultural schools in Luzon [microform]. Photoduplication Service. Univesity of the Philippines Library.

Chicago Style (17th ed.) Citation

Chart, Changmai-Ngam. The Allocation of the Pricipal's Time in Agricultural Schools in Luzon [microform]. Quezon City: Photoduplication Service. Univesity of the Philippines Library, 1977.

MLA (9th ed.) Citation

Chart, Changmai-Ngam. The Allocation of the Pricipal's Time in Agricultural Schools in Luzon [microform]. Photoduplication Service. Univesity of the Philippines Library, 1977.