Kolb, R. W. (1991). Understanding futures markets (3rd ed.). New York Institute of finance.
Chicago Stili AlıntıKolb, Robert W. Understanding Futures Markets. 3rd ed. New York: New York Institute of finance, 1991.
MLA AlıntıKolb, Robert W. Understanding Futures Markets. 3rd ed. New York Institute of finance, 1991.
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