Citazione Stile APA (7a Edizione)

Bremer, A., & Bremer, J. (1972). Open education: A beginning. Holt, Rinehart and Winston.

Citazione stile Chigago Style (17a edizione)

Bremer, Anne, e John Bremer. Open Education: A Beginning. New York: Holt, Rinehart and Winston, 1972.

Citatione MLA (8a ed.)

Bremer, Anne, e John Bremer. Open Education: A Beginning. Holt, Rinehart and Winston, 1972.