APA aipamena

Outline of the U.S. Economy. [Washington, D.C.]: [U.S. Information Agency].

Chicago Style aipamena

Outline of the U.S. Economy. [Washington, D.C.]: [U.S. Information Agency].

MLA aipamena

Outline of the U.S. Economy. [Washington, D.C.]: [U.S. Information Agency].

Kontuz: berrikusi erreferentzia hauek erabili aurretik.