University of the Philippines Diliman. Institute for Science and Mathematics Educatio Development. The Chemistry Education Group Development Team. (1999). Sourcebook on practical work for teacher trainers: High school chemistry, vol.2 (Final ed.). SMEMDP.
Čikaški stil citiranja (17. izdanje)University of the Philippines Diliman. Institute for Science and Mathematics Educatio Development. The Chemistry Education Group Development Team. Sourcebook on Practical Work for Teacher Trainers: High School Chemistry, Vol.2. Final ed. [Diliman, Quezon City: SMEMDP, 1999.
MLA način citiranja (9. izdanje)University of the Philippines Diliman. Institute for Science and Mathematics Educatio Development. The Chemistry Education Group Development Team. Sourcebook on Practical Work for Teacher Trainers: High School Chemistry, Vol.2. Final ed. SMEMDP, 1999.