Citazione Stile APA (7a Edizione)

Stephens, J. (1956). Educational psychology: The study of educational growth (rev.ed.). Henry holt.

Citazione stile Chigago Style (17a edizione)

Stephens, J.M. Educational Psychology: The Study of Educational Growth. rev.ed. New york: Henry holt, 1956.

Citatione MLA (9a ed.)

Stephens, J.M. Educational Psychology: The Study of Educational Growth. rev.ed. Henry holt, 1956.