Gaya APA
Pugel, Thomas A.. (2007).
International economics (ed. 13).
New York:
McGraaw Hill.
Gaya Chicago
Pugel, Thomas A..
International economics.
ed. 13
New York:
McGraaw Hill,
2007.
Textbook.
Gaya MLA
Pugel, Thomas A..
International economics.
ed. 13
New York:
McGraaw Hill,
2007.
Textbook.
Gaya Turabian
Pugel, Thomas A..
International economics.
ed. 13
New York:
McGraaw Hill,
2007.
Textbook.