एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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