Yoshigahara, N. (2004). Puzzles 101: A puzzlemaster's challenge. A K Peters.
Chicago Style (17th ed.) CitationYoshigahara, Nobuyuki. Puzzles 101: A Puzzlemaster's Challenge. Natick, MA: A K Peters, 2004.
MLA (9th ed.) CitationYoshigahara, Nobuyuki. Puzzles 101: A Puzzlemaster's Challenge. A K Peters, 2004.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.