Smullyan, R. M. (1997). The Riddle of Scheherazade and Other Amazing Puzzles, Ancient & Modern. Harcourt.
Cita Chicago Style (17a ed.)Smullyan, Raymond M. The Riddle of Scheherazade and Other Amazing Puzzles, Ancient & Modern. Orlando: Harcourt, 1997.
Cita MLA (9a ed.)Smullyan, Raymond M. The Riddle of Scheherazade and Other Amazing Puzzles, Ancient & Modern. Harcourt, 1997.
Precaución: Estas citas no son 100% exactas.