APA (7e ed.) Bronvermelding

Spring, J. H. (2004). American education (11th ed.). McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Spring, Joel H. American Education. 11th ed. Boston: McGraw-Hill, 2004.

MLA (8e ed.) Bronvermelding

Spring, Joel H. American Education. 11th ed. McGraw-Hill, 2004.