Collis, S. T. (2022). Praying with the enemy. Shadow Mountain Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCollis, Steven T. Praying with the Enemy. Salt Lake City: Shadow Mountain Publishing, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCollis, Steven T. Praying with the Enemy. Shadow Mountain Publishing, 2022.
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