Tan, M. C. (2000). Sourcebook on practical work for teacher trainers: High school earth/ environmental science, vol.2. SMEMDP.
Chicago-referens (17:e uppl.)Tan, Merle C. Sourcebook on Practical Work for Teacher Trainers: High School Earth/ Environmental Science, Vol.2. Diliman, Quezon City: SMEMDP, 2000.
MLA-referens (9:e uppl.)Tan, Merle C. Sourcebook on Practical Work for Teacher Trainers: High School Earth/ Environmental Science, Vol.2. SMEMDP, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.