POMFRET, R. (1991). International Trade: An Introduction To Theory And Policy Richard Pomfret. Basil Blackwell.
Lua i Stíl Chicago (17ú heag.)POMFRET, Richard. International Trade: An Introduction To Theory And Policy Richard Pomfret. Basil Blackwell, 1991.
Lua MLA (8ú heag.)POMFRET, Richard. International Trade: An Introduction To Theory And Policy Richard Pomfret. Basil Blackwell, 1991.
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