APA (7 वां संस्करण) प्रशस्ति पत्र

Gopal, S. (1984). British policy in India, 1858-1905 (2nd Indian ed.). Orient Longman in association with Cambridge University Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Gopal, Sarvepalli. British Policy in India, 1858-1905. 2nd Indian ed. Orient Longman in association with Cambridge University Press, 1984.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Gopal, Sarvepalli. British Policy in India, 1858-1905. 2nd Indian ed. Orient Longman in association with Cambridge University Press, 1984.

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