APA ציטוט

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

Chicago Edition Citation

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

ציטוט MLA

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