Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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