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.
芝加哥风格引文Philippines. Ministry of Education. Bureau of Public Schools 与 National Curriculum Development Workshop on Population Education (2nd : Manila : 1971). Resource Units and Scope and Sequence in Population Education. [Manila: s.n, 1971.
MLA引文Philippines. Ministry of Education. Bureau of Public Schools 与 National Curriculum Development Workshop on Population Education (2nd : Manila : 1971). Resource Units and Scope and Sequence in Population Education. s.n, 1971.
警告：这些引文格式不一定是100％准确.