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.].
Lua i Stíl Chicago (17ú heag.)Commission on Population, Philippines. Department of Education, National Seminar on Population Education (1st : 1971 : St. Joseph's College), R.M Cayari, A.O Elevazo, agus L.B Fernandez. Population Education: A Matter of Urgency. Quezon City: [s.n.], 1971.
Lua MLA (9ú heag.)Commission on Population, et al. Population Education: A Matter of Urgency. [s.n.], 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.