Dyfyniad APA

Educational Sciences: Theory & Practice. EDAM- Education Consultancy Limited.

Dyfyniad Arddull Chicago

Educational Sciences: Theory & Practice. EDAM- Education Consultancy Limited.

Dyfyniad MLA

Educational Sciences: Theory & Practice. EDAM- Education Consultancy Limited.

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