Williams, A. D., Slocum, J., & Shortz, W. (2000). The Art of The Puzzle: Astounding and Confounding ; Jigsaw Puzzles ; Their Long, Popular Reign ; Mechanical Puzzles ; Their History and Their Challenge. [Rosenthal].
Citazione stile Chigago Style (17a edizione)Williams, Anne D., Jerry Slocum, e Will Shortz. The Art of The Puzzle: Astounding and Confounding ; Jigsaw Puzzles ; Their Long, Popular Reign ; Mechanical Puzzles ; Their History and Their Challenge. [New York]: [Rosenthal], 2000.
Citatione MLA (8a ed.)Williams, Anne D., et al. The Art of The Puzzle: Astounding and Confounding ; Jigsaw Puzzles ; Their Long, Popular Reign ; Mechanical Puzzles ; Their History and Their Challenge. [Rosenthal], 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.