Gairns, R. (2008). Oxford word skills: Basic. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoGairns, Ruth. Oxford Word Skills: Basic. Oxford: Oxford University Press, 2008.
Deismireacht MLAGairns, Ruth. Oxford Word Skills: Basic. Oxford: Oxford University Press, 2008.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.