Common Core, Inc, Clary, C., & Cloud, W. (2014). Common Core curriculum: United States history, grades 3-5 (First edition.). Jossey-Bass.
Chicago-viite (17. p.)Common Core, Inc, Chris Clary, ja White Cloud. Common Core Curriculum: United States History, Grades 3-5. First edition. San Francisco, California: Jossey-Bass, 2014.
MLA-viite (9. p.)Common Core, Inc, et al. Common Core Curriculum: United States History, Grades 3-5. First edition. Jossey-Bass, 2014.
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