University of the Philippines Diliman. Institute for Science and Mathematics Education Development. The Elementary School Mathematics Group Writing Team. (1999). Sourcebook on practical work for teacher trainers: Elementary school mathematics, vol.2 / The Elementary School Mathematics Group Writing Team, Edna S. Gabriel-Callanta ... [et al.] ; Language editor, Theresa B. Barcella (Final ed.). UP ISMED.
Citazione stile Chigago Style (17a edizione)University of the Philippines Diliman. Institute for Science and Mathematics Education Development. The Elementary School Mathematics Group Writing Team. Sourcebook on Practical Work for Teacher Trainers: Elementary School Mathematics, Vol.2 / The Elementary School Mathematics Group Writing Team, Edna S. Gabriel-Callanta ... [et Al.] ; Language Editor, Theresa B. Barcella. Final ed. Diliman, Quezon City: UP ISMED, 1999.
Citatione MLA (9a ed.)University of the Philippines Diliman. Institute for Science and Mathematics Education Development. The Elementary School Mathematics Group Writing Team. Sourcebook on Practical Work for Teacher Trainers: Elementary School Mathematics, Vol.2 / The Elementary School Mathematics Group Writing Team, Edna S. Gabriel-Callanta ... [et Al.] ; Language Editor, Theresa B. Barcella. Final ed. UP ISMED, 1999.