APA aipamena

O'Beirne, T. h. (1965). Puzzles and paradoxes. Oxford University.

Chicago Style aipamena

O'Beirne, T h. Puzzles and Paradoxes. London: Oxford University, 1965.

MLA aipamena

O'Beirne, T h. Puzzles and Paradoxes. Oxford University, 1965.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.