APA-čujuhus (7. p.)
Gilbert , D. (1973). C. S. Lewis: Images of his world. WB Eerdmans.
Chicago-čujuhus (17. p.)
Gilbert , Douglas. C. S. Lewis: Images of His World. Grand Rapids: WB Eerdmans, 1973.
MLA-čujuhus (9. p.)
Gilbert , Douglas. C. S. Lewis: Images of His World. WB Eerdmans, 1973.
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