R. Varian Hal. (2005). Intermediate Micro economics: A Modern Approach, Seventh Edition (In lần thứ 1.). American: Norton.
Chicago Stili AlıntıR. Varian Hal. Intermediate Micro Economics: A Modern Approach, Seventh Edition. In lần thứ 1. American: Norton, 2005.
MLA AlıntıR. Varian Hal. Intermediate Micro Economics: A Modern Approach, Seventh Edition. In lần thứ 1. American: Norton, 2005.
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