Yandell, K. E. (1990). Hume's 'inexplicable mystery': His views on religion. Temple University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रYandell, Keith E. Hume's 'Inexplicable Mystery': His Views on Religion. Philadelphia: Temple University Press, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रYandell, Keith E. Hume's 'Inexplicable Mystery': His Views on Religion. Temple University Press, 1990.
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