APA aipamena

(2008). Education 08/09: Annual Editions. Boston: Mc Graw-Hill.

Chicago Style aipamena

Education 08/09: Annual Editions. Boston: Mc Graw-Hill, 2008.

MLA aipamena

Education 08/09: Annual Editions. Boston: Mc Graw-Hill, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.