Cato, B. L. (1975). Suggested source materials in the teaching of character education in the secondary school [microform]. Photoduplication Service, University of the Philippines Library.
芝加哥风格引文Cato, Bello L. Suggested Source Materials in the Teaching of Character Education in the Secondary School [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1975.
MLA引文Cato, Bello L. Suggested Source Materials in the Teaching of Character Education in the Secondary School [microform]. Photoduplication Service, University of the Philippines Library, 1975.
警告：这些引文格式不一定是100％准确.