एपीए उद्धरण

Hogan, W. T. (1983). World steel in the 1980s. Toronto: Lexington.

शिकागो स्टाइल उद्धरण

Hogan, William T. World Steel in the 1980s. Toronto: Lexington, 1983.

एमएलए उद्धरण

Hogan, William T. World Steel in the 1980s. Toronto: Lexington, 1983.