Population Center Foundation. Research Utilization Project of Out-of-School Population Education. (1977). Approaches in communicating population concepts to the out-of-school youth: State of the art and cases. Population Center Foundation.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPopulation Center Foundation. Research Utilization Project of Out-of-School Population Education. Approaches in Communicating Population Concepts to the Out-of-school Youth: State of the Art and Cases. Makati: Population Center Foundation, 1977.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিPopulation Center Foundation. Research Utilization Project of Out-of-School Population Education. Approaches in Communicating Population Concepts to the Out-of-school Youth: State of the Art and Cases. Population Center Foundation, 1977.