Lane, N. (2015). The Vital Question: Why Is Life the Way It Is? Profile Books.
Chicago-čujuhus (17. p.)Lane, Nick. The Vital Question: Why Is Life the Way It Is? London: Profile Books, 2015.
MLA-čujuhus (9. p.)Lane, Nick. The Vital Question: Why Is Life the Way It Is? Profile Books, 2015.
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