Abler, A., & Hastings, L. (2020). The spirit of Springer: The real-life rescue of an orphaned orca. Sasquatch Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAbler, Amanda, और Levi Hastings. The Spirit of Springer: The Real-life Rescue of an Orphaned Orca. Seattle, WA: Sasquatch Books, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAbler, Amanda, और Levi Hastings. The Spirit of Springer: The Real-life Rescue of an Orphaned Orca. Sasquatch Books, 2020.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.