Bravo, L. M. (1974). A study of the difficulties in in-service training met by teachers in the District of Mati-Tarragona, Davao Oriental [microform]. Photoduplication Service, University of the Philippines Library.
Chicagoスタイル(17版)引用形式Bravo, Leopoldo M. A Study of the Difficulties in In-service Training Met by Teachers in the District of Mati-Tarragona, Davao Oriental [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.
MLA(9版)引用形式Bravo, Leopoldo M. A Study of the Difficulties in In-service Training Met by Teachers in the District of Mati-Tarragona, Davao Oriental [microform]. Photoduplication Service, University of the Philippines Library, 1974.
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