Dalumpines, U. B. (1976). A study of the occupational status of parents of pupils at Magallanes Central Elementary School, Magallanes District, Division of City Schools, Davao City during the school year 1969-1970 [microfilm]. University of the Philippines Library.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিDalumpines, Ulpiana B. A Study of the Occupational Status of Parents of Pupils at Magallanes Central Elementary School, Magallanes District, Division of City Schools, Davao City During the School Year 1969-1970 [microfilm]. Quezon City: University of the Philippines Library, 1976.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিDalumpines, Ulpiana B. A Study of the Occupational Status of Parents of Pupils at Magallanes Central Elementary School, Magallanes District, Division of City Schools, Davao City During the School Year 1969-1970 [microfilm]. University of the Philippines Library, 1976.