Harvey, J. (1993). Modern economics: An introduction for business and professional students (6th ed.). Macmillan.
استشهاد بنمط شيكاغوHarvey, Jack. Modern Economics: An Introduction for Business and Professional Students. 6th ed. Hondmils: Macmillan, 1993.
MLA استشهادHarvey, Jack. Modern Economics: An Introduction for Business and Professional Students. 6th ed. Macmillan, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.