Cita APA (7a ed.)

Bravo, C. (1972). Evaluation practices of classroom teachers in health instruction in the elementary schools in the division of Agusan del Norte. s.n.].

Cita Chicago Style (17a ed.)

Bravo, Concepcion. Evaluation Practices of Classroom Teachers in Health Instruction in the Elementary Schools in the Division of Agusan Del Norte. [Quezon City: s.n.], 1972.

Cita MLA (9a ed.)

Bravo, Concepcion. Evaluation Practices of Classroom Teachers in Health Instruction in the Elementary Schools in the Division of Agusan Del Norte. s.n.], 1972.