SINGH P N. (1995). PEOPLE PLUS MANAGEMENT: HOW TO SAVE YOUR ORGANISATION. SUCHANDRA PUBLICATIONS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSINGH P N. PEOPLE PLUS MANAGEMENT: HOW TO SAVE YOUR ORGANISATION. MUMBAI: SUCHANDRA PUBLICATIONS, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSINGH P N. PEOPLE PLUS MANAGEMENT: HOW TO SAVE YOUR ORGANISATION. SUCHANDRA PUBLICATIONS, 1995.
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