Penzias, A. (1995). Harmony: Business, technology & life after paperwork. New York: HarperBusiness.
Chicago Style aipamenaPenzias, Arno. Harmony: Business, Technology & Life After Paperwork. New York: HarperBusiness, 1995.
MLA aipamenaPenzias, Arno. Harmony: Business, Technology & Life After Paperwork. New York: HarperBusiness, 1995.
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