Não informado. (2017). PC: The independent guide to IBM personal computers. Software Communications.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. PC: The Independent Guide to IBM Personal Computers. San Francisco, Calif: Software Communications, 2017.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. PC: The Independent Guide to IBM Personal Computers. Software Communications, 2017.
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