APA (7th ed.) Zitazioa
Popper, K. R. Unended Quest: An Intellectual Autobiography. Fontana Books : Collins.
Chicago Style (17th ed.) Zitazioa
Popper, Karl R. Unended Quest: An Intellectual Autobiography. Londres, Inglaterra: Fontana Books : Collins.
MLA (9th ed.) Zitazioa
Popper, Karl R. Unended Quest: An Intellectual Autobiography. Fontana Books : Collins.
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