Arciaga, V., Guzman, F. d., Ogena, E. B., & Talisayon, V. M. (2002). TIMSS-like test items in elementary school mathematics and science. Department of Science and Technology-Science Education Institute and University of the Philippines National Institute for Science and Mathematics Education Development.
Παραπομπή σε μορφή Chicago (17η εκδ.)Arciaga, Violeta, Fe de Guzman, Ester B. Ogena, και Vivien M. Talisayon. TIMSS-like Test Items in Elementary School Mathematics and Science. Quezon City: Department of Science and Technology-Science Education Institute and University of the Philippines National Institute for Science and Mathematics Education Development, 2002.
Παραπομπή σε μορφή MLA (9th εκδ.)Arciaga, Violeta, et al. TIMSS-like Test Items in Elementary School Mathematics and Science. Department of Science and Technology-Science Education Institute and University of the Philippines National Institute for Science and Mathematics Education Development, 2002.