Gaya APA
HARTLAND, PENELOPE. (1980).
TRADING BLOCS, U.S. EXPORT AND WORLD TRADE .
USA:
WESTVIEW PRESS.
Gaya Chicago
HARTLAND, PENELOPE.
TRADING BLOCS, U.S. EXPORT AND WORLD TRADE.
USA:
WESTVIEW PRESS,
1980.
Text.
Gaya MLA
HARTLAND, PENELOPE.
TRADING BLOCS, U.S. EXPORT AND WORLD TRADE.
USA:
WESTVIEW PRESS,
1980.
Text.
Gaya Turabian
HARTLAND, PENELOPE.
TRADING BLOCS, U.S. EXPORT AND WORLD TRADE.
USA:
WESTVIEW PRESS,
1980.
Print.