Science and Mathematics Education Manpower Development Project (SMEMDP). (2000). Sourcebook on practical work for teacher trainers: Elementary school science, vol.2. SMEMDP.
Chicago-Zitierstil (17. Ausg.)Science and Mathematics Education Manpower Development Project (SMEMDP). Sourcebook on Practical Work for Teacher Trainers: Elementary School Science, Vol.2. Diliman, Quezon City: SMEMDP, 2000.
MLA-Zitierstil (9. Ausg.)Science and Mathematics Education Manpower Development Project (SMEMDP). Sourcebook on Practical Work for Teacher Trainers: Elementary School Science, Vol.2. SMEMDP, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.