Johnston, W. (2000). The mysticism of The cloud of unknowing. Fordham University Press.
芝加哥风格引文Johnston, William. The Mysticism of The Cloud of Unknowing. New York: Fordham University Press, 2000.
MLA引文Johnston, William. The Mysticism of The Cloud of Unknowing. Fordham University Press, 2000.
警告：这些引文格式不一定是100％准确.