APA-čujuhus (7. p.)
Popper, K. R. Unended Quest: An Intellectual Autobiography. Fontana Books : Collins.
Chicago-čujuhus (17. p.)
Popper, Karl R. Unended Quest: An Intellectual Autobiography. Londres, Inglaterra: Fontana Books : Collins.
MLA-čujuhus (9. p.)
Popper, Karl R. Unended Quest: An Intellectual Autobiography. Fontana Books : Collins.
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