Aitken, W. H. M. H. (1894). The Difficulties of the Soul, or Hindrances to Believing. New York.
Chicago Style aipamenaAitken, W. Hay M. H. The Difficulties of the Soul, or Hindrances to Believing. New York, 1894.
MLA aipamenaAitken, W. Hay M. H. The Difficulties of the Soul, or Hindrances to Believing. New York, 1894.
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