Spring, J. H. (2010). American education (Fourteenth edition.). McGraw Hill Higher Education.
Citazione stile Chigago Style (17a edizione)Spring, Joel H. American Education. Fourteenth edition. Boston: McGraw Hill Higher Education, 2010.
Citatione MLA (9a ed.)Spring, Joel H. American Education. Fourteenth edition. McGraw Hill Higher Education, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.