SMID, P. (2003). CNC PROGRAMMING HANDBOOK (WITH CD), 2ND ED. INDUSTRIAL PRESS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSMID, P. CNC PROGRAMMING HANDBOOK (WITH CD), 2ND ED. NEW-YORK: INDUSTRIAL PRESS, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSMID, P. CNC PROGRAMMING HANDBOOK (WITH CD), 2ND ED. INDUSTRIAL PRESS, 2003.
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