APA (7e ed.) Bronvermelding

Não informado. (1955). Mathematics Teaching. Association of Teachers of Mathematics.

Chicago (17e ed.) Bronvermelding

Não informado. Mathematics Teaching. Derby, Inglaterra: Association of Teachers of Mathematics, 1955.

MLA (8e ed.) Bronvermelding

Não informado. Mathematics Teaching. Association of Teachers of Mathematics, 1955.

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