APA Style
krugman, paul r. (2000).
INTERNATIONAL ECONOMICS .
:
.
Chicago Style
krugman, paul r.
INTERNATIONAL ECONOMICS .
:
,
2000.
Text.
MLA Style
krugman, paul r.
INTERNATIONAL ECONOMICS .
:
,
2000.
Text.
Turabian Style
krugman, paul r.
INTERNATIONAL ECONOMICS .
:
,
2000.
Print.