National Curriculum Development Workshop on Population Education Manila & Philippines (Republic) Bureau of Public Schools. (1971). [Papers of the workshop held at] J. Zamora Elementary School, May 10 to June 4, 1971. Bureau of Public Schools.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNational Curriculum Development Workshop on Population Education Manila এবং Philippines (Republic) Bureau of Public Schools. [Papers of the Workshop Held at] J. Zamora Elementary School, May 10 to June 4, 1971. Manila: Bureau of Public Schools, 1971.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিNational Curriculum Development Workshop on Population Education Manila এবং Philippines (Republic) Bureau of Public Schools. [Papers of the Workshop Held at] J. Zamora Elementary School, May 10 to June 4, 1971. Bureau of Public Schools, 1971.