APA (7 वां संस्करण) प्रशस्ति पत्र

Sarma, A. M., & Kumar, R. S. (2015). Industrial Relations and Labour Laws (2nd.). Himalaya Publishing House.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Sarma, A M., और Ramesh S. Kumar. Industrial Relations and Labour Laws. 2nd. Mumbai: Himalaya Publishing House, 2015.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Sarma, A M., और Ramesh S. Kumar. Industrial Relations and Labour Laws. 2nd. Himalaya Publishing House, 2015.