Não informado. (1976). Dr. Dobb's Journal of Computer Calisthenics and Orthodontia. People's Computer.
Lua i Stíl Chicago (17ú heag.)Não informado. Dr. Dobb's Journal of Computer Calisthenics and Orthodontia. Menlo Park, Calif: People's Computer, 1976.
Lua MLA (8ú heag.)Não informado. Dr. Dobb's Journal of Computer Calisthenics and Orthodontia. People's Computer, 1976.
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