Rubio George Pastrana. (1976). Teacher's benefits under the social security law [microform]. Photoduplication Service University of the Philippines Library.
Čikaški stil citiranja (17. izdanje)Rubio George Pastrana. Teacher's Benefits Under the Social Security Law [microform]. Quezon City: Photoduplication Service University of the Philippines Library, 1976.
MLA način citiranja (9. izdanje)Rubio George Pastrana. Teacher's Benefits Under the Social Security Law [microform]. Photoduplication Service University of the Philippines Library, 1976.
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