National Research Council (U.S.). (2015). Guide to implementing the next generation science standards. The National Academies Press.
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Chicago-čujuhus (17. p.)
National Research Council (U.S.). Guide to Implementing the Next Generation Science Standards. Washington, District of Columbia: The National Academies Press, 2015.
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MLA-čujuhus (9. p.)
National Research Council (U.S.). Guide to Implementing the Next Generation Science Standards. The National Academies Press, 2015.
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