Dyfyniad APA

Journal for Research in Mathematics Education. National Council of Teachers of Mathematics.

Dyfyniad Arddull Chicago

Journal for Research in Mathematics Education. National Council of Teachers of Mathematics.

Dyfyniad MLA

Journal for Research in Mathematics Education. National Council of Teachers of Mathematics.

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