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Gaya APA

Obstfeld, M., R.Krugman, P. (2000). Ekonomi Internasional Teori dan Kebijakan Edisi 5 Jilid 2 . Jakarta: Indeks.

Gaya MLA

Obstfeld, Maurice., R.Krugman, Paul. "Ekonomi Internasional Teori dan Kebijakan Edisi 5 Jilid 2". Jakarta: Indeks, 2000. Text.