Παραπομπή APA
Harvey, J. 1. (1977). Modern economics: An introduction for business and professional students (3rd ed.). London: The Macmillan press.
Παραπομπή Chicago StyleHarvey, J. 1917-. Modern Economics: An Introduction for Business and Professional Students. 3rd ed. London: The Macmillan press, 1977.
Παραπομπή MLAHarvey, J. 1917-. Modern Economics: An Introduction for Business and Professional Students. 3rd ed. London: The Macmillan press, 1977.
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