Acidera, J. R. (1976). Leisure-time activities of the intermediate school pupils in Barrio Obrero Elementary School, Tondo, Manila [microform]. Photoduplication Service. University of the Philippines Library.
Citazione stile Chigago Style (17a edizione)Acidera, Josefa R. Leisure-time Activities of the Intermediate School Pupils in Barrio Obrero Elementary School, Tondo, Manila [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1976.
Citatione MLA (9a ed.)Acidera, Josefa R. Leisure-time Activities of the Intermediate School Pupils in Barrio Obrero Elementary School, Tondo, Manila [microform]. Photoduplication Service. University of the Philippines Library, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.