APA-čujuhus (7. p.)
Unger, M. F. (1971). Demons in the world today: A study of occultism in the light of God's word. Tyndale House.
Chicago-čujuhus (17. p.)
Unger, Merrill F. Demons in the World Today: A Study of Occultism in the Light of God's Word. Illinois: Tyndale House, 1971.
MLA-čujuhus (9. p.)
Unger, Merrill F. Demons in the World Today: A Study of Occultism in the Light of God's Word. Tyndale House, 1971.
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