Style de citation APA (7e éd.)

Sirisab, S. (1977). In-service education problems of science teachers in the public secondary schools in Quezon City [microform]. Photoduplication Service. University of the Philippines Library.

Style de citation Chicago (17e éd.)

Sirisab, Sununta. In-service Education Problems of Science Teachers in the Public Secondary Schools in Quezon City [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

Style de citation MLA (9e éd.)

Sirisab, Sununta. In-service Education Problems of Science Teachers in the Public Secondary Schools in Quezon City [microform]. Photoduplication Service. University of the Philippines Library, 1977.