Cita APA (7th ed.)

National Research Council (U.S.). Committee on a Conceptual Framework for New K-12 Science Education Standards & ebrary, Inc. (2012). A framework for K-12 science education: Practices, crosscutting concepts, and core ideas. National Academies Press.

Cita Chicago (17th ed.)

National Research Council (U.S.). Committee on a Conceptual Framework for New K-12 Science Education Standards i Inc ebrary. A Framework for K-12 Science Education: Practices, Crosscutting Concepts, and Core Ideas. Washington, D.C.: National Academies Press, 2012.

Cita MLA (9th ed.)

National Research Council (U.S.). Committee on a Conceptual Framework for New K-12 Science Education Standards i Inc ebrary. A Framework for K-12 Science Education: Practices, Crosscutting Concepts, and Core Ideas. National Academies Press, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.