Dyfyniad APA

BCES Conference Proceedings. Bulgarian Comparative Education Society.

Dyfyniad Arddull Chicago

BCES Conference Proceedings. Bulgarian Comparative Education Society.

Dyfyniad MLA

BCES Conference Proceedings. Bulgarian Comparative Education Society.

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