Gaya APA
Frey, Bruno S.. (1984).
International political economics .
New York:
Basil Blackwell.
Gaya Chicago
Frey, Bruno S..
International political economics.
New York:
Basil Blackwell,
1984.
Text.
Gaya MLA
Frey, Bruno S..
International political economics.
New York:
Basil Blackwell,
1984.
Text.
Gaya Turabian
Frey, Bruno S..
International political economics.
New York:
Basil Blackwell,
1984.
Print.