Cita APA (7th ed.)

Dofitas, A. B. (1975). Problems of teachers in arithmetic using the local vernacular as a medium of instruction [microform]. Photoduplication Service, University of the Philippines Library.

Cita Chicago (17th ed.)

Dofitas, Amalia B. Problems of Teachers in Arithmetic Using the Local Vernacular as a Medium of Instruction [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1975.

Cita MLA (9th ed.)

Dofitas, Amalia B. Problems of Teachers in Arithmetic Using the Local Vernacular as a Medium of Instruction [microform]. Photoduplication Service, University of the Philippines Library, 1975.