Duke, D. N. (2003). In the trenches with Jesus and Marx: Harry F. Ward and the struggle for social justice. University of Alabama Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDuke, David Nelson. In the Trenches with Jesus and Marx: Harry F. Ward and the Struggle for Social Justice. Tuscaloosa: University of Alabama Press, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDuke, David Nelson. In the Trenches with Jesus and Marx: Harry F. Ward and the Struggle for Social Justice. University of Alabama Press, 2003.
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