Ramos, F. E. (1979). Improving the methods of teaching national language in the non-Tagalog provinces [microform]. University of the Philippines Library, Photoduplication Service.
芝加哥风格引文Ramos, Felicitas Espiritu. Improving the Methods of Teaching National Language in the Non-Tagalog Provinces [microform]. Quezon City: University of the Philippines Library, Photoduplication Service, 1979.
MLA引文Ramos, Felicitas Espiritu. Improving the Methods of Teaching National Language in the Non-Tagalog Provinces [microform]. University of the Philippines Library, Photoduplication Service, 1979.
警告：这些引文格式不一定是100％准确.