ORNSTEIN, A. C. (2018). Curriculum: Foundations, principles, and issues. Pearson Education.
Chicago-referens (17:e uppl.)ORNSTEIN, Allan C. Curriculum: Foundations, Principles, and Issues. Pearson Education, 2018.
MLA-referens (9:e uppl.)ORNSTEIN, Allan C. Curriculum: Foundations, Principles, and Issues. Pearson Education, 2018.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.