एपीए उद्धरण

Davies, P. C. W. (1979). forces of nature. Cambridge University Press.

शिकागो स्टाइल उद्धरण

Davies, P C W. Forces of Nature. Cambridge: Cambridge University Press, 1979.

एमएलए उद्धरण

Davies, P C W. Forces of Nature. Cambridge University Press, 1979.