Walker, M., & McKenzie, R. I. (2014). The dark vineyard (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWalker, Martin, और Robert Ian McKenzie. The Dark Vineyard. Unabridged. Prince Frederick: Recorded Books Inc., 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWalker, Martin, और Robert Ian McKenzie. The Dark Vineyard. Unabridged. Recorded Books Inc., 2014.
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