Carr, J. J. (1998). Joe Carr's circuit toolkit. Prompt Pub.
Lua i Stíl Chicago (17ú heag.)Carr, Joseph J. Joe Carr's Circuit Toolkit. Indianapolis, IN: Prompt Pub, 1998.
Lua MLA (8ú heag.)Carr, Joseph J. Joe Carr's Circuit Toolkit. Prompt Pub, 1998.
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