Citazione Stile APA (7a Edizione)

Spring, J. H. (2006). American education (12th ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Spring, Joel H. American Education. 12th ed. Boston, Mass.: McGraw-Hill, 2006.

Citatione MLA (8a ed.)

Spring, Joel H. American Education. 12th ed. McGraw-Hill, 2006.