Campbell, J. (1982). Timex personal computer made simple: A guide to the timex/ sinclair 1000. New American Library.
Chicago Style aipamenaCampbell, Joe. Timex Personal Computer Made Simple: A Guide to the Timex/ Sinclair 1000. New York: New American Library, 1982.
MLA aipamenaCampbell, Joe. Timex Personal Computer Made Simple: A Guide to the Timex/ Sinclair 1000. New American Library, 1982.
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