Epping, R. C. (1992). A beginner's guide to the world economy: Seventy-one basic economic concepts that will change the way you see the world. Vintage Books.
Παραπομπή σε μορφή Chicago (17η εκδ.)Epping, Randy Charles. A Beginner's Guide to the World Economy: Seventy-one Basic Economic Concepts That Will Change the Way You See the World. New York: Vintage Books, 1992.
Παραπομπή σε μορφή MLA (9th εκδ.)Epping, Randy Charles. A Beginner's Guide to the World Economy: Seventy-one Basic Economic Concepts That Will Change the Way You See the World. Vintage Books, 1992.
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