Pacheco, E. S., Pabellon, J. L., & Hernandez, D. F. (1983). Innovations in science teaching in the University of the Philippines System. UP Institute for Science and Mathematics Education Development.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPacheco, Edgardo S., Josefina Ll Pabellon, এবং Dolores F. Hernandez. Innovations in Science Teaching in the University of the Philippines System. Quezon City: UP Institute for Science and Mathematics Education Development, 1983.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিPacheco, Edgardo S., et al. Innovations in Science Teaching in the University of the Philippines System. UP Institute for Science and Mathematics Education Development, 1983.
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