Duncan, E. H. (1979). Soren kierkegaard with an additional chapte. Word Book Publishers.
Chicago-čujuhus (17. p.)Duncan, Elmer H. Soren Kierkegaard with an Additional Chapte. Word Book Publishers, 1979.
MLA-čujuhus (9. p.)Duncan, Elmer H. Soren Kierkegaard with an Additional Chapte. Word Book Publishers, 1979.
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