Dyfyniad APA

New York State Mathematics Teachers' Journal. Association of Mathematics Teachers of New York State.

Dyfyniad Arddull Chicago

New York State Mathematics Teachers' Journal. Association of Mathematics Teachers of New York State.

Dyfyniad MLA

New York State Mathematics Teachers' Journal. Association of Mathematics Teachers of New York State.

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