Singh, A. (1985). Punjab in Indian Politics: Issues and trends. Ajanta Pubs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSingh, Amrik. Punjab in Indian Politics: Issues and Trends. Ajanta Pubs, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSingh, Amrik. Punjab in Indian Politics: Issues and Trends. Ajanta Pubs, 1985.
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