Citazione Stile APA (7a Edizione)

SPRING, J. H. (2012). American education. McGraw-Hill Book Company.

Citazione stile Chigago Style (17a edizione)

SPRING, Joel H. American Education. McGraw-Hill Book Company, 2012.

Citatione MLA (9a ed.)

SPRING, Joel H. American Education. McGraw-Hill Book Company, 2012.