एपीए उद्धरण

Kravis, I. B. (1971). Price competitiveness in world trade. New York: National Bureau of Economic Research.

शिकागो स्टाइल उद्धरण

Kravis, Irving B. Price Competitiveness in World Trade. New York: National Bureau of Economic Research, 1971.

एमएलए उद्धरण

Kravis, Irving B. Price Competitiveness in World Trade. New York: National Bureau of Economic Research, 1971.