Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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