Aitken, W. H. M. H. (1894). The Difficulties of the Soul, or Hindrances to Believing. New York.
Chicagoスタイル(17版)引用形式Aitken, W. Hay M. H. The Difficulties of the Soul, or Hindrances to Believing. New York, 1894.
MLA(8版)引用形式Aitken, W. Hay M. H. The Difficulties of the Soul, or Hindrances to Believing. New York, 1894.
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