Spring, J. H., & 1965- 1943- 1950-. (2011). The American school: A global context from the puritans to the Obama era (8th ed.). New York: McGraw-Hill.
Παραπομπή Chicago StyleSpring, Joel H., και 1965- 1943- 1950-. The American School: A Global Context From the Puritans to the Obama Era. 8th ed. New York: McGraw-Hill, 2011.
Παραπομπή MLASpring, Joel H., και 1965- 1943- 1950-. The American School: A Global Context From the Puritans to the Obama Era. 8th ed. New York: McGraw-Hill, 2011.
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