Rubio George Pastrana. (1976). Teacher's benefits under the social security law [microform]. Photoduplication Service University of the Philippines Library.
芝加哥风格引文Rubio George Pastrana. Teacher's Benefits Under the Social Security Law [microform]. Quezon City: Photoduplication Service University of the Philippines Library, 1976.
MLA引文Rubio George Pastrana. Teacher's Benefits Under the Social Security Law [microform]. Photoduplication Service University of the Philippines Library, 1976.
警告：这些引文格式不一定是100％准确.