APA-čujuhus (7. p.)
Russell, B. In Praise of Idleness: And Other Essays. George Allen and Unwin ; Barnes and Noble.
Chicago-čujuhus (17. p.)
Russell, Bertrand. In Praise of Idleness: And Other Essays. Londres, Inglaterra : Nueva York, EUA: George Allen and Unwin ; Barnes and Noble.
MLA-čujuhus (9. p.)
Russell, Bertrand. In Praise of Idleness: And Other Essays. George Allen and Unwin ; Barnes and Noble.
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