APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.