Citazione Stile APA (7a Edizione)

(2015). Well Played Building Mathematical Thinking Through Number Games and Puzzles, Grades 3-5. [electronic resource].

Citazione stile Chigago Style (17a edizione)

Well Played Building Mathematical Thinking Through Number Games and Puzzles, Grades 3-5. [electronic Resource]. 2015.

Citatione MLA (9a ed.)

Well Played Building Mathematical Thinking Through Number Games and Puzzles, Grades 3-5. [electronic Resource]. 2015.