APA aipamena

(2012). Annual Editions: Education 2011/2012. Boston: Mc Graw-Hill.

Chicago Style aipamena

Annual Editions: Education 2011/2012. Boston: Mc Graw-Hill, 2012.

MLA aipamena

Annual Editions: Education 2011/2012. Boston: Mc Graw-Hill, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.