Gemignani, M. C. Basic Concepts of Mathematics and Logic. Addison-Wesley Publising.
Lua i Stíl Chicago (17ú heag.)Gemignani, Michael C. Basic Concepts of Mathematics and Logic. Addison-Wesley Publising.
Lua MLA (8ú heag.)Gemignani, Michael C. Basic Concepts of Mathematics and Logic. Addison-Wesley Publising.
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