Fenichel, M., Fenichel, M., & Schweingruber, H. A. (2010). Surrounded by science: Learning science in informal environments. National Academies Press.
Citace podle Chicago (17th ed.)Fenichel, Marilyn, Marilyn Fenichel, a Heidi A. Schweingruber. Surrounded by Science: Learning Science in Informal Environments. Washington, DC: National Academies Press, 2010.
Citace podle MLA (9th ed.)Fenichel, Marilyn, et al. Surrounded by Science: Learning Science in Informal Environments. National Academies Press, 2010.
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