Dyfyniad APA

(2013). UEG Week 2012 award winners. SAGE Publications.

Dyfyniad Arddull Chicago

UEG Week 2012 Award Winners. SAGE Publications, 2013.

Dyfyniad MLA

UEG Week 2012 Award Winners. SAGE Publications, 2013.

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