APA-Zitierstil (7. Ausg.)

(2008). Essential curriculum, 2008 - Social studies: Curriculum and instructional leadership, performance standards summary ; middle school (Middle school.). Ministry of Education, Curriculum & Instructional Leadership Office.

Chicago-Zitierstil (17. Ausg.)

Essential Curriculum, 2008 - Social Studies: Curriculum and Instructional Leadership, Performance Standards Summary ; Middle School. Middle school. Hamilton: Ministry of Education, Curriculum & Instructional Leadership Office, 2008.

MLA-Zitierstil (9. Ausg.)

Essential Curriculum, 2008 - Social Studies: Curriculum and Instructional Leadership, Performance Standards Summary ; Middle School. Middle school. Ministry of Education, Curriculum & Instructional Leadership Office, 2008.