एपीए उद्धरण

(1977). U.S Industrial Outlook. U.S.Department of Commerce.

शिकागो स्टाइल उद्धरण

U.S Industrial Outlook. Washington: U.S.Department of Commerce, 1977.

एमएलए उद्धरण

U.S Industrial Outlook. U.S.Department of Commerce, 1977.