Mitchell, W. C. (1951). What happens during business cycles: A progress report. National Bureau of Economic Research.
Цитирование в стиле Чикаго (17-е изд.)Mitchell, Wesley Clair. What Happens During Business Cycles: A Progress Report. [New York]: National Bureau of Economic Research, 1951.
Цитирование MLA (9-е изд.)Mitchell, Wesley Clair. What Happens During Business Cycles: A Progress Report. National Bureau of Economic Research, 1951.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.