Eskens, A. (2017). The deep dark descending. Seventh Street Books, an imprint of Prometheus Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEskens, Allen. The Deep Dark Descending. Amherst, NY: Seventh Street Books, an imprint of Prometheus Books, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEskens, Allen. The Deep Dark Descending. Seventh Street Books, an imprint of Prometheus Books, 2017.
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