Cita APA (7th ed.)

Aray, L. V. (1976). Common problems of grade six pupils in the public school of Cotabato City District I for school year 1971-1972 [microform]. Photoduplication Service University of the Philippines Library.

Cita Chicago (17th ed.)

Aray, Luciana V. Common Problems of Grade Six Pupils in the Public School of Cotabato City District I for School Year 1971-1972 [microform]. Quezon City: Photoduplication Service University of the Philippines Library, 1976.

Cita MLA (9th ed.)

Aray, Luciana V. Common Problems of Grade Six Pupils in the Public School of Cotabato City District I for School Year 1971-1972 [microform]. Photoduplication Service University of the Philippines Library, 1976.