Cita APA (7a ed.)

Commission on Population, Philippines. Department of Education, National Seminar on Population Education (1st : 1971 : St. Joseph's College), Cayari, R., Elevazo, A., & Fernandez, L. (1971). Population education: A matter of urgency. [s.n.].

Cita Chicago Style (17a ed.)

Commission on Population, Philippines. Department of Education, National Seminar on Population Education (1st : 1971 : St. Joseph's College), R.M Cayari, A.O Elevazo, y L.B Fernandez. Population Education: A Matter of Urgency. Quezon City: [s.n.], 1971.

Cita MLA (9a ed.)

Commission on Population, et al. Population Education: A Matter of Urgency. [s.n.], 1971.