McMullen, C. O. (1989). Religious beliefs and practices of the Sikhs in Rural Punjab. Manohar Pubs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcMullen, Clarence Osmond. Religious Beliefs and Practices of the Sikhs in Rural Punjab. Manohar Pubs, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMcMullen, Clarence Osmond. Religious Beliefs and Practices of the Sikhs in Rural Punjab. Manohar Pubs, 1989.
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