O'Beirne, T. h. (1965). Puzzles and paradoxes. Oxford University.
Chicago Edition CitationO'Beirne, T h. Puzzles and Paradoxes. London: Oxford University, 1965.
Cita MLAO'Beirne, T h. Puzzles and Paradoxes. Oxford University, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.