Science and Mathematics Education Manpower Development Project. (1998). Sourcebook on practical work for teacher trainers: Elementary school science, vol.1. SMEMDP.
Citazione stile Chigago Style (17a edizione)Science and Mathematics Education Manpower Development Project. Sourcebook on Practical Work for Teacher Trainers: Elementary School Science, Vol.1. Diliman, Quezon City: SMEMDP, 1998.
Citatione MLA (9a ed.)Science and Mathematics Education Manpower Development Project. Sourcebook on Practical Work for Teacher Trainers: Elementary School Science, Vol.1. SMEMDP, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.