National Public Radio (U.S.), Allison, J., Gediman, D., Gregory, J., Merrick, V., McCain, J., . . . Sullivan, D. (2006). This I believe: The personal philosophies of remarkable men and women. Audio Renaissance.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Public Radio (U.S.), et al. This I Believe: The Personal Philosophies of Remarkable Men and Women. New York, NY: Audio Renaissance, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNational Public Radio (U.S.), et al. This I Believe: The Personal Philosophies of Remarkable Men and Women. Audio Renaissance, 2006.
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