Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.