Gray, C., & Fulford-Brown, B. (2023). The late mrs. willoughby: A novel (Unabridged.). Books on Tape.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGray, Claudia, और Billie Fulford-Brown. The Late Mrs. Willoughby: A Novel. Unabridged. New York: Books on Tape, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGray, Claudia, और Billie Fulford-Brown. The Late Mrs. Willoughby: A Novel. Unabridged. Books on Tape, 2023.
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