Sheldon, S. (1994). Nothing lasts forever. Dove Audio, HarperColling Publisher.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSheldon, Sidney. Nothing Lasts Forever. Beverly Hills, CA : London: Dove Audio, HarperColling Publisher, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSheldon, Sidney. Nothing Lasts Forever. Dove Audio, HarperColling Publisher, 1994.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.