Cotton, D., Falvey, D., & Kent, S. (2012). Market leader: Intermediate business English course book =. H.: Văn hoá-Thông tin.
Trích dẫn kiểu ChicagoCotton, David., David Falvey, và Simon Kent. Market Leader: Intermediate Business English Course Book =. H.: Văn hoá-Thông tin, 2012.
Deismireacht MLACotton, David., David Falvey, và Simon Kent. Market Leader: Intermediate Business English Course Book =. H.: Văn hoá-Thông tin, 2012.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.