Curtis, M. (1965). Western European integration. Harper.
Chicago-čujuhus (17. p.)Curtis, Michael. Western European Integration. New York: Harper, 1965.
MLA-čujuhus (9. p.)Curtis, Michael. Western European Integration. Harper, 1965.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.