Keeling, B., & Wright, A. (1964). Development of the modern British steel industry. Longmans, green and company.
استشهاد بنمط شيكاغوKeeling, B.S, و A.E.G Wright. Development of the Modern British Steel Industry. London: Longmans, green and company, 1964.
MLA استشهادKeeling, B.S, و A.E.G Wright. Development of the Modern British Steel Industry. Longmans, green and company, 1964.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.