APA Style
Krugman, Paul R., Obstfeld, Maurice, Melitz, Marc J.. (2012).
International Economics (9th ed.).
Edinburgh gate, London:
Pearson.
Chicago Style
Krugman, Paul R., Obstfeld, Maurice, Melitz, Marc J..
International Economics.
9th ed.
Edinburgh gate, London:
Pearson,
2012.
Buku Teks.
MLA Style
Krugman, Paul R., Obstfeld, Maurice, Melitz, Marc J..
International Economics.
9th ed.
Edinburgh gate, London:
Pearson,
2012.
Buku Teks.
Turabian Style
Krugman, Paul R., Obstfeld, Maurice, Melitz, Marc J..
International Economics.
9th ed.
Edinburgh gate, London:
Pearson,
2012.
Buku Teks.