Swan, M. (2005). Practical English usage: International student's edition. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoSwan, Michael. Practical English Usage: International Student's Edition. Oxford: Oxford University Press, 2005.
Deismireacht MLASwan, Michael. Practical English Usage: International Student's Edition. Oxford: Oxford University Press, 2005.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.