Citazione Stile APA (7a Edizione)

Association for Supervision and Curriculum Development & Squire, J. R. (1972). A new look at progressive education. s.n.

Citazione stile Chigago Style (17a edizione)

Association for Supervision and Curriculum Development e James R. Squire. A New Look at Progressive Education. Washington, D.C: s.n, 1972.

Citatione MLA (9a ed.)

Association for Supervision and Curriculum Development e James R. Squire. A New Look at Progressive Education. s.n, 1972.