APA引文

Mitchell, W. C. (1951). What happens during business cycles; a progress report. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Mitchell, Wesley C. What Happens During Business Cycles; a Progress Report. New York: National Bureau of Economic Research, 1951.

MLA引文

Mitchell, Wesley C. What Happens During Business Cycles; a Progress Report. National Bureau of Economic Research, 1951.