Cita APA (7th ed.)

De Yro, T. B. (1976). Problems of industrial arts instruction in the Division of Cagayan I [microform]. Photoduplication Service. University of the Philippines Library.

Cita Chicago (17th ed.)

De Yro, Tomas Baluyan. Problems of Industrial Arts Instruction in the Division of Cagayan I [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1976.

Cita MLA (9th ed.)

De Yro, Tomas Baluyan. Problems of Industrial Arts Instruction in the Division of Cagayan I [microform]. Photoduplication Service. University of the Philippines Library, 1976.