Philippines. Western Mindanao State University. Regional Science Teaching Center Research Team. (2002). In-service teacher training programs and development of science and mathematics concepts, skills and values: Region 9 (Zamboanga City). UP CIDS and UP NISMED.
Chicago-viite (17. p.)Philippines. Western Mindanao State University. Regional Science Teaching Center Research Team. In-service Teacher Training Programs and Development of Science and Mathematics Concepts, Skills and Values: Region 9 (Zamboanga City). Diliman, Quezon City: UP CIDS and UP NISMED, 2002.
MLA-viite (9. p.)Philippines. Western Mindanao State University. Regional Science Teaching Center Research Team. In-service Teacher Training Programs and Development of Science and Mathematics Concepts, Skills and Values: Region 9 (Zamboanga City). UP CIDS and UP NISMED, 2002.