Cita APA (7th ed.)

Kravis, I. B. (1971). Price competitiveness in world trade / I. B. Kravis and Robert E. Lipsey. National Bureau of Economic Research.

Cita Chicago (17th ed.)

Kravis, Irving B. Price Competitiveness in World Trade / I. B. Kravis and Robert E. Lipsey. New York: National Bureau of Economic Research, 1971.

Cita MLA (9th ed.)

Kravis, Irving B. Price Competitiveness in World Trade / I. B. Kravis and Robert E. Lipsey. National Bureau of Economic Research, 1971.