Cita APA (7a ed.)

National Council for the Social Studies & Adler, S. A. (2013). National curriculum standards for social studies: A framework for teaching, learning and assessment (4. print.). NCSS.

Cita Chicago Style (17a ed.)

National Council for the Social Studies y Susan A. Adler. National Curriculum Standards for Social Studies: A Framework for Teaching, Learning and Assessment. 4. print. Silver Springs, Md: NCSS, 2013.

Cita MLA (9a ed.)

National Council for the Social Studies y Susan A. Adler. National Curriculum Standards for Social Studies: A Framework for Teaching, Learning and Assessment. 4. print. NCSS, 2013.