Cita APA (7th ed.)

Common Core, Inc, & Clary, C. (2014). Common Core curriculum: World history, grades 3-5 (First edition.). Jossey-Bass.

Cita Chicago (17th ed.)

Common Core, Inc, i Chris Clary. Common Core Curriculum: World History, Grades 3-5. First edition. San Francisco, California: Jossey-Bass, 2014.

Cita MLA (9th ed.)

Common Core, Inc, i Chris Clary. Common Core Curriculum: World History, Grades 3-5. First edition. Jossey-Bass, 2014.