Kyle Bagwell, Robert W. Staiger. (2016). Handbook of Commercial Policy. ELSEVIER.
Lua i Stíl Chicago (17ú heag.)Kyle Bagwell, Robert W. Staiger. Handbook of Commercial Policy. ELSEVIER, 2016.
Lua MLA (8ú heag.)Kyle Bagwell, Robert W. Staiger. Handbook of Commercial Policy. ELSEVIER, 2016.
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