एपीए उद्धरण

Howell, T. R. (1988). Steel and the State: Government Intervention and Steel's Structural Crisis. London: Westview Press.

शिकागो स्टाइल उद्धरण

Howell, Thomas R. Steel and the State: Government Intervention and Steel's Structural Crisis. London: Westview Press, 1988.

एमएलए उद्धरण

Howell, Thomas R. Steel and the State: Government Intervention and Steel's Structural Crisis. London: Westview Press, 1988.