Johnston, W. (2000). The mysticism of the cloud of unknowing. Fordham University Press.
Citazione stile Chigago Style (17a edizione)Johnston, William. The Mysticism of the Cloud of Unknowing. Nueva York: Fordham University Press, 2000.
Citatione MLA (9a ed.)Johnston, William. The Mysticism of the Cloud of Unknowing. Fordham University Press, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.