Citazione Stile APA (7a Edizione)

Zais, R. S. (1976). Curriculum: Principles and foundations. Thomas Y. Crowell Company.

Citazione stile Chigago Style (17a edizione)

Zais, Robert S. Curriculum: Principles and Foundations. New York: Thomas Y. Crowell Company, 1976.

Citatione MLA (9a ed.)

Zais, Robert S. Curriculum: Principles and Foundations. Thomas Y. Crowell Company, 1976.