APA (7 वां संस्करण) प्रशस्ति पत्र

Kumar H.L. (1994). What every body Should Know about Labour Laws. Universal Law publishing Co pvt.ltd.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Kumar H.L. What Every Body Should Know About Labour Laws. Delhi: Universal Law publishing Co pvt.ltd, 1994.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Kumar H.L. What Every Body Should Know About Labour Laws. Universal Law publishing Co pvt.ltd, 1994.