Spring, J. H. (2010). American education (Fourteenth edition.). McGraw Hill Higher Education.
Cita Chicago (17th ed.)Spring, Joel H. American Education. Fourteenth edition. Boston: McGraw Hill Higher Education, 2010.
Cita MLA (9th ed.)Spring, Joel H. American Education. Fourteenth edition. McGraw Hill Higher Education, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.