National Academy of Sciences (U.S.), Peters, Joseph M., & National Research Council (U.S.). (2006). A sampler of national science education standards. Pearson Merril Prentice Hall.
Citace podle Chicago (17th ed.)National Academy of Sciences (U.S.), Joseph M. Peters, a National Research Council (U.S.). A Sampler of National Science Education Standards. Upper Saddle River, NJ: Pearson Merril Prentice Hall, 2006.
Citace podle MLA (9th ed.)National Academy of Sciences (U.S.), et al. A Sampler of National Science Education Standards. Pearson Merril Prentice Hall, 2006.
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