Dyfyniad APA

Constanda, C. (2009). Dude, can you count?: Stories, challenges, and adventures in mathematics. Springer.

Dyfyniad Arddull Chicago

Constanda, C. Dude, Can You Count?: Stories, Challenges, and Adventures in Mathematics. New York: Springer, 2009.

Dyfyniad MLA

Constanda, C. Dude, Can You Count?: Stories, Challenges, and Adventures in Mathematics. Springer, 2009.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.