APA aipamena

Krugman,Paul. (2012). End this depression now! (NA.). W.W.Norton Company.

Chicago Style aipamena

Krugman,Paul. End This Depression Now! NA. New York: W.W.Norton Company, 2012.

MLA aipamena

Krugman,Paul. End This Depression Now! NA. W.W.Norton Company, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.