Casey, S., & Campbell, C. (2015). Voices in the ocean: A journey into the wild and haunting world of dolphins (Unabridged.). Random House Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCasey, Susan, और Cassandra Campbell. Voices in the Ocean: A Journey into the Wild and Haunting World of Dolphins. Unabridged. New York: Random House Audio, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCasey, Susan, और Cassandra Campbell. Voices in the Ocean: A Journey into the Wild and Haunting World of Dolphins. Unabridged. Random House Audio, 2015.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.