APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.