APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.