Dyfyniad APA

Mathematical Association. Mathematics in school. Longman Group on behalf of the Mathematical Association.

Dyfyniad Arddull Chicago

Mathematical Association. Mathematics in School. London [England]: Longman Group on behalf of the Mathematical Association.

Dyfyniad MLA

Mathematical Association. Mathematics in School. Longman Group on behalf of the Mathematical Association.

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