APA (7 वां संस्करण) प्रशस्ति पत्र

Kumar, H. L. (2013). Practical Guide To Contract Labour Regulation & Abolition Act & Rules (7th ed.). ULP.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Kumar, H. L. Practical Guide To Contract Labour Regulation & Abolition Act & Rules. 7th ed. Delhi: ULP, 2013.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Kumar, H. L. Practical Guide To Contract Labour Regulation & Abolition Act & Rules. 7th ed. ULP, 2013.