Cita APA (7th ed.)

Constantin, C. L. (1979). Thrift education in the secondary schools of Aklan [microform]. Photoduplication Service. University of the Philippines Library.

Cita Chicago (17th ed.)

Constantin, Constancio L. Thrift Education in the Secondary Schools of Aklan [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.

Cita MLA (9th ed.)

Constantin, Constancio L. Thrift Education in the Secondary Schools of Aklan [microform]. Photoduplication Service. University of the Philippines Library, 1979.