Cita APA (7th ed.)

Valderrama, N. R. (1975). An appraisal of the public secondary school libraries in the first district of Manila [microform]. Photoduplication Service,University of the Philippines Library.

Cita Chicago (17th ed.)

Valderrama, Norma Ronquillo. An Appraisal of the Public Secondary School Libraries in the First District of Manila [microform]. Quezon City: Photoduplication Service,University of the Philippines Library, 1975.

Cita MLA (9th ed.)

Valderrama, Norma Ronquillo. An Appraisal of the Public Secondary School Libraries in the First District of Manila [microform]. Photoduplication Service,University of the Philippines Library, 1975.