APA (7th ed.) Citation

De Yro, T. B. (1969). Problems of industrial arts instruction in the Division of Cagayan I. s.n.].

Chicago Style (17th ed.) Citation

De Yro, Tomas Baluyan. Problems of Industrial Arts Instruction in the Division of Cagayan I. [Quezon City: s.n.], 1969.

MLA (9th ed.) Citation

De Yro, Tomas Baluyan. Problems of Industrial Arts Instruction in the Division of Cagayan I. s.n.], 1969.