Fox, M. J. (2009). Always looking up: The adventures of an incurable optimist. Hyperion.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFox, Michael J. Always Looking Up: The Adventures of an Incurable Optimist. New York: Hyperion, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFox, Michael J. Always Looking Up: The Adventures of an Incurable Optimist. Hyperion, 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.