Alberta Education. (1989). 1989 amendments to the program of studies for Junior High Schools ([revised 1989].). Alberta Education.
Chicago-Zitierstil (17. Ausg.)Alberta Education. 1989 Amendments to the Program of Studies for Junior High Schools. [revised 1989]. Alberta: Alberta Education, 1989.
MLA-Zitierstil (9. Ausg.)Alberta Education. 1989 Amendments to the Program of Studies for Junior High Schools. [revised 1989]. Alberta Education, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.