एपीए उद्धरण

Keeling, B., & Wright, A. (1964). Development of the modern British steel industry. Longmans, green and company.

शिकागो स्टाइल उद्धरण

Keeling, B.S, और A.E.G Wright. Development of the Modern British Steel Industry. London: Longmans, green and company, 1964.

एमएलए उद्धरण

Keeling, B.S, और A.E.G Wright. Development of the Modern British Steel Industry. Longmans, green and company, 1964.