Dyfyniad APA

International Journal of Evaluation & Research in Education. Institute of Advanced Engineering & Science.

Dyfyniad Arddull Chicago

International Journal of Evaluation & Research in Education. Institute of Advanced Engineering & Science.

Dyfyniad MLA

International Journal of Evaluation & Research in Education. Institute of Advanced Engineering & Science.

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