Krugman, P., & Venables, A. (2007). Integration, Specialization, and Adjustment. Elgar.
Lua i Stíl Chicago (17ú heag.)Krugman, P., agus A. Venables. Integration, Specialization, and Adjustment. Elgar, 2007.
Lua MLA (9ú heag.)Krugman, P., agus A. Venables. Integration, Specialization, and Adjustment. Elgar, 2007.
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