Dyfyniad APA

Bereiter, C. (1979). Bargains galore: Mathematical thinking stories and problems. Open Court.

Dyfyniad Arddull Chicago

Bereiter, Carl. Bargains Galore: Mathematical Thinking Stories and Problems. Illinois: Open Court, 1979.

Dyfyniad MLA

Bereiter, Carl. Bargains Galore: Mathematical Thinking Stories and Problems. Open Court, 1979.

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