Hart, P., & Clarke, R. (1980). Concentration in British industry 1935-75: A study of the growth, causes and effects of concentration in British manufacturing industries. Cambridge University Press.
Цитирование в стиле Чикаго (17-е изд.)Hart, P.E, и R.;Hart Clarke. Concentration in British Industry 1935-75: A Study of the Growth, Causes and Effects of Concentration in British Manufacturing Industries. Cambridge University Press, 1980.
Цитирование MLA (9-е изд.)Hart, P.E, и R.;Hart Clarke. Concentration in British Industry 1935-75: A Study of the Growth, Causes and Effects of Concentration in British Manufacturing Industries. Cambridge University Press, 1980.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.