Science and Mathematics Education Manpower Development Project (SMEMDP) & Tan, M. C. (1998). Sourcebook on practical work for teacher trainers: High school earth/environmental science (Exp'l ed.). SMEMDP.
Chicago Style (17th ed.) CitationScience and Mathematics Education Manpower Development Project (SMEMDP) and Merle C. Tan. Sourcebook on Practical Work for Teacher Trainers: High School Earth/environmental Science. Exp'l ed. Diliman, Quezon City: SMEMDP, 1998.
MLA (9th ed.) CitationScience and Mathematics Education Manpower Development Project (SMEMDP) and Merle C. Tan. Sourcebook on Practical Work for Teacher Trainers: High School Earth/environmental Science. Exp'l ed. SMEMDP, 1998.
Warning: These citations may not always be 100% accurate.