NPR & Hamilton, J. (2010). Npr sound treks--animals: Unforgettable encounters in the wild (Unabridged, Performance.). HighBridge Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNPR और Jon Hamilton. Npr Sound Treks--animals: Unforgettable Encounters in the Wild. Unabridged, Performance. Prince Frederick: HighBridge Audio, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNPR और Jon Hamilton. Npr Sound Treks--animals: Unforgettable Encounters in the Wild. Unabridged, Performance. HighBridge Audio, 2010.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.