Cita APA (7th ed.)
National Research Council (U.S.). Committee on Learning Science in Informal Environments, ebrary, Inc, & Bell, P. (2009). Learning science in informal environments: People, places, and pursuits. National Academies Press.
Cita Chicago (17th ed.)
National Research Council (U.S.). Committee on Learning Science in Informal Environments, Inc ebrary, i Philip Bell. Learning Science in Informal Environments: People, Places, and Pursuits. Washington, DC: National Academies Press, 2009.
Cita MLA (9th ed.)
National Research Council (U.S.). Committee on Learning Science in Informal Environments, et al. Learning Science in Informal Environments: People, Places, and Pursuits. National Academies Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.