Ontario Ministry of Education. (2013). The Ontario Curriculum, grades 9 and 10 - Canadian and world studies: Geography, history, civics (politics) (Rev.). Queen’s Printer for Ontario.
Citazione stile Chigago Style (17a edizione)Ontario Ministry of Education. The Ontario Curriculum, Grades 9 and 10 - Canadian and World Studies: Geography, History, Civics (politics). Rev. [S.l.]: Queen’s Printer for Ontario, 2013.
Citatione MLA (9a ed.)Ontario Ministry of Education. The Ontario Curriculum, Grades 9 and 10 - Canadian and World Studies: Geography, History, Civics (politics). Rev. Queen’s Printer for Ontario, 2013.
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