University of the Philippines (Diliman). Institute for Science and Mathematics Education Development. (2000). Science and mathematics of toys: Sourcebook for teachers. Institute for Science and Mathematics Education Development, University of the Philippines.
Chicago Style (17th ed.) CitationUniversity of the Philippines (Diliman). Institute for Science and Mathematics Education Development. Science and Mathematics of Toys: Sourcebook for Teachers. Quezon City: Institute for Science and Mathematics Education Development, University of the Philippines, 2000.
MLA (9th ed.) CitationUniversity of the Philippines (Diliman). Institute for Science and Mathematics Education Development. Science and Mathematics of Toys: Sourcebook for Teachers. Institute for Science and Mathematics Education Development, University of the Philippines, 2000.