Hayward, G., & Lethbridge, D. (1975). European case studies in business policy: A workbook. Harper & Row.
استشهاد بنمط شيكاغوHayward, George, و David Lethbridge. European Case Studies in Business Policy: A Workbook. London: Harper & Row, 1975.
MLA استشهادHayward, George, و David Lethbridge. European Case Studies in Business Policy: A Workbook. Harper & Row, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.