Pruksatien, S. 1. (1977). A profile of the Manila and Quezon City public secondary social studies supervisors, department heads: Its implications for supervision of social studies educationin Thailand [microform]. Photoduplication Service. University of the Philippines Library.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPruksatien, Somruan 1948. A Profile of the Manila and Quezon City Public Secondary Social Studies Supervisors, Department Heads: Its Implications for Supervision of Social Studies Educationin Thailand [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিPruksatien, Somruan 1948. A Profile of the Manila and Quezon City Public Secondary Social Studies Supervisors, Department Heads: Its Implications for Supervision of Social Studies Educationin Thailand [microform]. Photoduplication Service. University of the Philippines Library, 1977.