एपीए उद्धरण

Wallerstein,Immanuel Maurice. (1979). The capitalist world economy. Cambridge University Press.

शिकागो स्टाइल उद्धरण

Wallerstein,Immanuel Maurice. The Capitalist World Economy. London: Cambridge University Press, 1979.

एमएलए उद्धरण

Wallerstein,Immanuel Maurice. The Capitalist World Economy. Cambridge University Press, 1979.