APA aipamena

(2000). Outline of the U.S. economy. New York, USA: United States Information Agency.

Chicago Style aipamena

Outline of the U.S. Economy. New York, USA: United States Information Agency, 2000.

MLA aipamena

Outline of the U.S. Economy. New York, USA: United States Information Agency, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.