Citazione Stile APA (7a Edizione)

Alberta Education. (1989). 1989 amendments to the program of studies for Junior High Schools ([revised 1989].). Alberta Education.

Citazione stile Chigago Style (17a edizione)

Alberta Education. 1989 Amendments to the Program of Studies for Junior High Schools. [revised 1989]. Alberta: Alberta Education, 1989.

Citatione MLA (9a ed.)

Alberta Education. 1989 Amendments to the Program of Studies for Junior High Schools. [revised 1989]. Alberta Education, 1989.