Gaya APA
Pugel, Thomas A.. (2000).
International economics .
Boston:
Irwin, McGraw Hill.
Gaya Chicago
Pugel, Thomas A..
International economics.
Boston:
Irwin, McGraw Hill,
2000.
Text.
Gaya MLA
Pugel, Thomas A..
International economics.
Boston:
Irwin, McGraw Hill,
2000.
Text.
Gaya Turabian
Pugel, Thomas A..
International economics.
Boston:
Irwin, McGraw Hill,
2000.
Print.