एपीए उद्धरण

(1972). Foreign direct investors in the United States. Washington: Survey of Current Business.

शिकागो स्टाइल उद्धरण

Foreign Direct Investors in the United States. Washington: Survey of Current Business, 1972.

एमएलए उद्धरण

Foreign Direct Investors in the United States. Washington: Survey of Current Business, 1972.