Thurman, H. (1947). The Negro spiritual speaks of life and death. Harper & Row.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThurman, Howard. The Negro Spiritual Speaks of Life and Death. Harper & Row, 1947.
एमएलए (9वां संस्करण) प्रशस्ति पत्रThurman, Howard. The Negro Spiritual Speaks of Life and Death. Harper & Row, 1947.
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