429099 Chiappetta, E. L., & Koballa, T. R. (2006). Science instruction in the middle and secondary schools: Developing fundamental knowledge and skills for teaching. Upper Saddle River, NJ : Pearson/Merrill Prentice Hall.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি429099 Chiappetta, Eugene L., এবং Thomas R. Koballa. Science Instruction in the Middle and Secondary Schools: Developing Fundamental Knowledge and Skills for Teaching. Upper Saddle River, NJ : Pearson/Merrill Prentice Hall, 2006.
M.L.A (9 ম সংস্করণ) উদ্ধৃতি429099 Chiappetta, Eugene L., এবং Thomas R. Koballa. Science Instruction in the Middle and Secondary Schools: Developing Fundamental Knowledge and Skills for Teaching. Upper Saddle River, NJ : Pearson/Merrill Prentice Hall, 2006.
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