Sweezy, P. M. (1970). The theory of capitalist development: Principles of Marxian political economy. Modern Reader Paperbacks.
Chicago-referens (17:e uppl.)Sweezy, Paul M. The Theory of Capitalist Development: Principles of Marxian Political Economy. London: Modern Reader Paperbacks, 1970.
MLA-referens (8:e uppl.)Sweezy, Paul M. The Theory of Capitalist Development: Principles of Marxian Political Economy. Modern Reader Paperbacks, 1970.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.