APA Style
Pugel, Thomas A.. (2004).
International economics (12th).
:
.
Chicago Style
Pugel, Thomas A..
International economics.
12th
:
,
2004.
Text.
MLA Style
Pugel, Thomas A..
International economics.
12th
:
,
2004.
Text.
Turabian Style
Pugel, Thomas A..
International economics.
12th
:
,
2004.
Print.