एपीए उद्धरण

An outline of american economics. [s.l.]: [s.n.].

शिकागो स्टाइल उद्धरण

An Outline of American Economics. [s.l.]: [s.n.].

एमएलए उद्धरण

An Outline of American Economics. [s.l.]: [s.n.].