Oke, J., & Heller, J. (2003). Winter is not forever: Seasons of the heart (oke) series, book 3 (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOke, Janette, और Johnny Heller. Winter Is Not Forever: Seasons of the Heart (oke) Series, Book 3. Unabridged. Prince Frederick: Recorded Books Inc., 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOke, Janette, और Johnny Heller. Winter Is Not Forever: Seasons of the Heart (oke) Series, Book 3. Unabridged. Recorded Books Inc., 2003.
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