Wells, M., & Free, K. R. (2018). Artificial condition (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWells, Martha, और Kevin R. Free. Artificial Condition. Unabridged. Prince Frederick: Recorded Books Inc., 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWells, Martha, और Kevin R. Free. Artificial Condition. Unabridged. Recorded Books Inc., 2018.
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