APA aipamena

(2009). Annual editions: Global issues 2008/2009. Boston: McGraw Hill.

Chicago Style aipamena

Annual Editions: Global Issues 2008/2009. Boston: McGraw Hill, 2009.

MLA aipamena

Annual Editions: Global Issues 2008/2009. Boston: McGraw Hill, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.