Hicks, J. (1950). A contribution to the theory of the trade growth. Clarendon Press.
Lua i Stíl Chicago (17ú heag.)Hicks, J. A Contribution to the Theory of the Trade Growth. Oxford: Clarendon Press, 1950.
Lua MLA (9ú heag.)Hicks, J. A Contribution to the Theory of the Trade Growth. Clarendon Press, 1950.
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