Dyfyniad APA

Discourse and Communication for Sustainable Education. Daugavpils, Latvia: Center for Sustainable Education, Daugavpils University.

Dyfyniad Arddull Chicago

Discourse and Communication for Sustainable Education. Daugavpils, Latvia: Center for Sustainable Education, Daugavpils University.

Dyfyniad MLA

Discourse and Communication for Sustainable Education. Daugavpils, Latvia: Center for Sustainable Education, Daugavpils University.

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