Citace podle APA (7th ed.)

National Research Council (U.S.), ebrary, Inc, & Koenig, J. A. (2011). Assessing 21st century skills: Summary of a workshop. National Academies Press.

Citace podle Chicago (17th ed.)

National Research Council (U.S.), Inc ebrary, a Judith Anderson Koenig. Assessing 21st Century Skills: Summary of a Workshop. Washington, D.C.: National Academies Press, 2011.

Citace podle MLA (9th ed.)

National Research Council (U.S.), et al. Assessing 21st Century Skills: Summary of a Workshop. National Academies Press, 2011.

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