Não informado. (2017). PC: The independent guide to IBM personal computers. Software Communications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. PC: The Independent Guide to IBM Personal Computers. San Francisco, Calif: Software Communications, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. PC: The Independent Guide to IBM Personal Computers. Software Communications, 2017.
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