(2000). Outline of the U.S. economy. New York, USA: United States Information Agency.
Chicago Style aipamenaOutline of the U.S. Economy. New York, USA: United States Information Agency, 2000.
MLA aipamenaOutline of the U.S. Economy. New York, USA: United States Information Agency, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.