Onunga, J. (1999). Introduction to microcomputers and programming. Mariwa publishers.
Lua i Stíl Chicago (17ú heag.)Onunga, John. Introduction to Microcomputers and Programming. Nairobi: Mariwa publishers, 1999.
Lua MLA (9ú heag.)Onunga, John. Introduction to Microcomputers and Programming. Mariwa publishers, 1999.
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