Citazione Stile APA (7a Edizione)

Alberta Education. (2009). Knowledge and employability [courses]: Social studies, 10-4, 20-4 ; [grades 10 and 11] (Rev.).

Citazione stile Chigago Style (17a edizione)

Alberta Education. Knowledge and Employability [courses]: Social Studies, 10-4, 20-4 ; [grades 10 and 11]. Rev. [Edmonton], 2009.

Citatione MLA (9a ed.)

Alberta Education. Knowledge and Employability [courses]: Social Studies, 10-4, 20-4 ; [grades 10 and 11]. Rev. 2009.