APA (7 वां संस्करण) प्रशस्ति पत्र

Tripathi, P., & Gupta, C. K. (2020). Industrial Relations and Labour Laws. Sultan Chand & Sons.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Tripathi, P.C, और C.B. Kapoor Gupta. Industrial Relations and Labour Laws. NewDelhi: Sultan Chand & Sons, 2020.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Tripathi, P.C, और C.B. Kapoor Gupta. Industrial Relations and Labour Laws. Sultan Chand & Sons, 2020.