LEVIN, R. [. (1974). Production Operations Management; Contemporary Policy For Managing Operating Systems Richarad Levin... [et.al.]. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLEVIN, Richard [et.al.]. Production Operations Management; Contemporary Policy For Managing Operating Systems Richarad Levin... [et.al.]. McGraw-Hill, 1974.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLEVIN, Richard [et.al.]. Production Operations Management; Contemporary Policy For Managing Operating Systems Richarad Levin... [et.al.]. McGraw-Hill, 1974.
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