Friedman, F. L. (2000). Problem solving, abstraction, design using C++Frank L.Friedman, Elliot B. Koffman. Addison Wesley Longman.
Lua i Stíl Chicago (17ú heag.)Friedman, Frank L. Problem Solving, Abstraction, Design Using C++Frank L.Friedman, Elliot B. Koffman. Addison Wesley Longman, 2000.
Lua MLA (8ú heag.)Friedman, Frank L. Problem Solving, Abstraction, Design Using C++Frank L.Friedman, Elliot B. Koffman. Addison Wesley Longman, 2000.
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