Oliver, M. J., & Aldcroft, D. H. (2007). Economic disasters of the twentieth century. Edward Elgar.
Lua i Stíl Chicago (17ú heag.)Oliver, Michael J., agus Derek Howard Aldcroft. Economic Disasters of the Twentieth Century. Cheltenham, [England]: Edward Elgar, 2007.
Lua MLA (9ú heag.)Oliver, Michael J., agus Derek Howard Aldcroft. Economic Disasters of the Twentieth Century. Edward Elgar, 2007.
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