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.].
Цитирование в стиле Чикаго (17-е изд.)Commission on Population, Philippines. Department of Education, National Seminar on Population Education (1st : 1971 : St. Joseph's College), R.M Cayari, A.O Elevazo, и L.B Fernandez. Population Education: A Matter of Urgency. Quezon City: [s.n.], 1971.
Цитирование MLA (9-е изд.)Commission on Population, et al. Population Education: A Matter of Urgency. [s.n.], 1971.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.