Παραπομπή APA
Harvey, J. 1. (1974). Modern economics: An introduction for business and professional students (2nd ed.). [London] ; [Basingstoke]: Macmillan.
Παραπομπή Chicago StyleHarvey, J. 1917-. Modern Economics: An Introduction for Business and Professional Students. 2nd ed. [London] ; [Basingstoke]: Macmillan, 1974.
Παραπομπή MLAHarvey, J. 1917-. Modern Economics: An Introduction for Business and Professional Students. 2nd ed. [London] ; [Basingstoke]: Macmillan, 1974.
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