एपीए उद्धरण

Ovenden, K. (1978). The politics of steel. London: The MacMillan Press.

शिकागो स्टाइल उद्धरण

Ovenden, Keith. The Politics of Steel. London: The MacMillan Press, 1978.

एमएलए उद्धरण

Ovenden, Keith. The Politics of Steel. London: The MacMillan Press, 1978.