Record citatie

APA (7e ed.) Bronvermelding
National Research Council (U.S.), ebrary, Inc, & Koenig, J. A. (2011). Assessing 21st century skills: Summary of a workshop. National Academies Press.
Chicago (17e ed.) Bronvermelding
National Research Council (U.S.), Inc ebrary, en Judith Anderson Koenig. Assessing 21st Century Skills: Summary of a Workshop. Washington, D.C.: National Academies Press, 2011.
MLA (9e ed.) Bronvermelding
National Research Council (U.S.), et al. Assessing 21st Century Skills: Summary of a Workshop. National Academies Press, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.