Watch tower Bible and tract society. (1944). "The kingdom is at hand". s. n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWatch tower Bible and tract society. "The Kingdom Is at Hand". [Brooklyn: s. n, 1944.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWatch tower Bible and tract society. "The Kingdom Is at Hand". s. n, 1944.
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