Cita APA (7th ed.)

Philippine Association Curriculum Development. (1957). Approaches to effective curriculum development: Second yearbook. s.n.].

Cita Chicago (17th ed.)

Philippine Association Curriculum Development. Approaches to Effective Curriculum Development: Second Yearbook. [s.l: s.n.], 1957.

Cita MLA (9th ed.)

Philippine Association Curriculum Development. Approaches to Effective Curriculum Development: Second Yearbook. s.n.], 1957.