Gardner, M. (1979). Mathematical circus: More games, puzzles, paradoxes, & other mathematical entertainments from Scientific American ; with thoughts from readers, afterthoughts from the author, and 105 drawings & diagrams. London: Penguin Books.
Παραπομπή Chicago StyleGardner, Martin. Mathematical Circus: More Games, Puzzles, Paradoxes, & Other Mathematical Entertainments From Scientific American ; With Thoughts From Readers, Afterthoughts From the Author, and 105 Drawings & Diagrams. London: Penguin Books, 1979.
Παραπομπή MLAGardner, Martin. Mathematical Circus: More Games, Puzzles, Paradoxes, & Other Mathematical Entertainments From Scientific American ; With Thoughts From Readers, Afterthoughts From the Author, and 105 Drawings & Diagrams. London: Penguin Books, 1979.