APA
Goodman D., . (2020). Two-minute Puzzle Book, the: Puzzles to Train Your Brain. Bangolore: World scientific.
Chicago
Goodman David, . 2020. Two-minute Puzzle Book, the: Puzzles to Train Your Brain. Bangolore: World scientific.
Harvard
Goodman D., . (2020). Two-minute Puzzle Book, the: Puzzles to Train Your Brain. Bangolore: World scientific.
MLA
Goodman David, . Two-minute Puzzle Book, the: Puzzles to Train Your Brain. Bangolore: World scientific. 2020.