University of the Philippines Diliman. National Institute for Science and Mathematics Education Development Writing Team, Gallos, F. L., Landrito, L. M., & Ulep, S. A. (2003). Practical work in high school mathematics: Sourcebook for teachers. UP NISMED.
Chicago Style (17th ed.) CitationUniversity of the Philippines Diliman. National Institute for Science and Mathematics Education Development Writing Team, Florenda L. Gallos, Lydia M. Landrito, and Soldad A. Ulep. Practical Work in High School Mathematics: Sourcebook for Teachers. Diliman, Quezon City: UP NISMED, 2003.
MLA (9th ed.) CitationUniversity of the Philippines Diliman. National Institute for Science and Mathematics Education Development Writing Team, et al. Practical Work in High School Mathematics: Sourcebook for Teachers. UP NISMED, 2003.