APA Style
Pugel, Thomas A.. (2007).
INTERNATIONAL ECONOMICS : THIRTEENTH EDITION (13th).
Boston:
McGraw-Hill.
Chicago Style
Pugel, Thomas A..
INTERNATIONAL ECONOMICS : THIRTEENTH EDITION.
13th
Boston:
McGraw-Hill,
2007.
Text.
MLA Style
Pugel, Thomas A..
INTERNATIONAL ECONOMICS : THIRTEENTH EDITION.
13th
Boston:
McGraw-Hill,
2007.
Text.
Turabian Style
Pugel, Thomas A..
INTERNATIONAL ECONOMICS : THIRTEENTH EDITION.
13th
Boston:
McGraw-Hill,
2007.
Print.