(2008). Essential curriculum, 2008 - Social studies: Curriculum and instructional leadership, performance standards summary ; middle school (Middle school.). Ministry of Education, Curriculum & Instructional Leadership Office.
Citazione stile Chigago Style (17a edizione)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.
Citatione MLA (9a ed.)Essential Curriculum, 2008 - Social Studies: Curriculum and Instructional Leadership, Performance Standards Summary ; Middle School. Middle school. Ministry of Education, Curriculum & Instructional Leadership Office, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.