Feenstra, R. C. (1998). The U.S.-China bilateral trade balance: Its size and determinants. National Bureau of Economic Research.
Lua i Stíl Chicago (17ú heag.)Feenstra, Robert C. The U.S.-China Bilateral Trade Balance: Its Size and Determinants. Cambridge: National Bureau of Economic Research, 1998.
Lua MLA (9ú heag.)Feenstra, Robert C. The U.S.-China Bilateral Trade Balance: Its Size and Determinants. National Bureau of Economic Research, 1998.
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