एपीए उद्धरण

Stretton, H. (1976). Capitalism, Socialism and the Environment. Cambridge University Press.

शिकागो स्टाइल उद्धरण

Stretton, Hugh. Capitalism, Socialism and the Environment. London: Cambridge University Press, 1976.

एमएलए उद्धरण

Stretton, Hugh. Capitalism, Socialism and the Environment. Cambridge University Press, 1976.