Dyfyniad APA

Mason, J. (1988). Actions into words. Centre for Mathematics Education, Open University.

Dyfyniad Arddull Chicago

Mason, John. Actions into Words. Milton Keynes [England]: Centre for Mathematics Education, Open University, 1988.

Dyfyniad MLA

Mason, John. Actions into Words. Centre for Mathematics Education, Open University, 1988.

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