Citazione Stile APA (7a Edizione)

Spring, J. H. (2012). American education (Fifteenth edition.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Spring, Joel H. American Education. Fifteenth edition. New York: McGraw-Hill, 2012.

Citatione MLA (9a ed.)

Spring, Joel H. American Education. Fifteenth edition. McGraw-Hill, 2012.