APA (7 वां संस्करण) प्रशस्ति पत्र

Padhi, P. (2016). Labour and Industrial laws (2nd.). PHI Learning Private Limited.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Padhi, P.K. Labour and Industrial Laws. 2nd. Delhi: PHI Learning Private Limited, 2016.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Padhi, P.K. Labour and Industrial Laws. 2nd. PHI Learning Private Limited, 2016.