Penggayaan APA
KRUGMAN, Paul R.. (2009).
International Economic (8th ed.).
New York:
Pearson.
Chicago Style
KRUGMAN, Paul R..
International Economic.
8th ed.
New York:
Pearson,
2009.
Buku.
MLA Style
KRUGMAN, Paul R..
International Economic.
8th ed.
New York:
Pearson,
2009.
Buku.
Turabian Style
KRUGMAN, Paul R..
International Economic.
8th ed.
New York:
Pearson,
2009.
Buku.