APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：这些引文格式不一定是100％准确.