(2007). Business one: one: Teacher's book. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoBusiness One: One: Teacher's Book. Oxford: Oxford University Press, 2007.
Deismireacht MLABusiness One: One: Teacher's Book. Oxford: Oxford University Press, 2007.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.