Russell, B. (1960). In Praise of Idleness and Other Essays. Unwin Books.
Chicago-čujuhus (17. p.)Russell, Bertrand. In Praise of Idleness and Other Essays. London: Unwin Books, 1960.
MLA-čujuhus (9. p.)Russell, Bertrand. In Praise of Idleness and Other Essays. Unwin Books, 1960.
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