KOCH, T. W. (1992). Bank Management Timothy W. Koch. The Dryden.
Lua i Stíl Chicago (17ú heag.)KOCH, Timothy W. Bank Management Timothy W. Koch. The Dryden, 1992.
Lua MLA (8ú heag.)KOCH, Timothy W. Bank Management Timothy W. Koch. The Dryden, 1992.
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