Dyfyniad APA

Research in Social Sciences and Technology | OpenED Network. Cambridge University Press.

Dyfyniad Arddull Chicago

Research in Social Sciences and Technology | OpenED Network. Cambridge University Press.

Dyfyniad MLA

Research in Social Sciences and Technology | OpenED Network. Cambridge University Press.

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