Littlejohn, A. Company to company. A communicative aproach to business correspondence in english. student´s book (3a ed.).
Lua i Stíl Chicago (17ú heag.)Littlejohn, Andrew. Company to Company. A Communicative Aproach to Business Correspondence in English. Student´s Book. 3a ed.
Lua MLA (8ú heag.)Littlejohn, Andrew. Company to Company. A Communicative Aproach to Business Correspondence in English. Student´s Book. 3a ed.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.