Philippines. Ministry of Education. Bureau of Public Schools & National Curriculum Development Workshop on Population Education (2nd : Manila : 1971). (1971). Resource units and scope and sequence in Population Education. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines. Ministry of Education. Bureau of Public Schools और National Curriculum Development Workshop on Population Education (2nd : Manila : 1971). Resource Units and Scope and Sequence in Population Education. [Manila: s.n, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippines. Ministry of Education. Bureau of Public Schools और National Curriculum Development Workshop on Population Education (2nd : Manila : 1971). Resource Units and Scope and Sequence in Population Education. s.n, 1971.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.