APA (7 वां संस्करण) प्रशस्ति पत्र

Hari Rao, P., & Chopra, D. S. (1980). Indian Railways Act: An exhaustive commentary on the Indian Railways Act, 1890 (Act no. IX of 1890) (4th ed.). G.D. Kataria for Orient Law House.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Hari Rao, P., और Devi Saran Chopra. Indian Railways Act: An Exhaustive Commentary on the Indian Railways Act, 1890 (Act No. IX of 1890). 4th ed. Allahabad: G.D. Kataria for Orient Law House, 1980.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Hari Rao, P., और Devi Saran Chopra. Indian Railways Act: An Exhaustive Commentary on the Indian Railways Act, 1890 (Act No. IX of 1890). 4th ed. G.D. Kataria for Orient Law House, 1980.

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