Blackwood, A. W. (1939). The fine art of public worship. Abingdon.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBlackwood, Andrew W. The Fine Art of Public Worship. Nashville: Abingdon, 1939.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBlackwood, Andrew W. The Fine Art of Public Worship. Abingdon, 1939.
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