Dyfyniad APA

International Journal of Educational Research & Innovation (IJERI).

Dyfyniad Arddull Chicago

International Journal of Educational Research & Innovation (IJERI).

Dyfyniad MLA

International Journal of Educational Research & Innovation (IJERI).

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