Univeristy of the Philippines Diliman. National Institute for Science and Mathematics Education Development Writing Team & Carale, L. R. (2001). Practical work in elementary school science, grade 1: A sourcebook for teachers. UP NISMED.
Цитирование в стиле Чикаго (17-е изд.)Univeristy of the Philippines Diliman. National Institute for Science and Mathematics Education Development Writing Team и Lourdes R. Carale. Practical Work in Elementary School Science, Grade 1: A Sourcebook for Teachers. Diliman, Quezon City: UP NISMED, 2001.
Цитирование MLA (9-е изд.)Univeristy of the Philippines Diliman. National Institute for Science and Mathematics Education Development Writing Team и Lourdes R. Carale. Practical Work in Elementary School Science, Grade 1: A Sourcebook for Teachers. UP NISMED, 2001.