El-Agraa, A. M. (1982). International economic integration. St. Martin's Press.
Lua i Stíl Chicago (17ú heag.)El-Agraa, A. M. International Economic Integration. New York: St. Martin's Press, 1982.
Lua MLA (9ú heag.)El-Agraa, A. M. International Economic Integration. St. Martin's Press, 1982.
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