406988 Adamson, D. (1991). Starting English for business. New York : Prentice Hall.
Lua i Stíl Chicago (17ú heag.)406988 Adamson, Donald. Starting English for Business. New York : Prentice Hall, 1991.
Lua MLA (9ú heag.)406988 Adamson, Donald. Starting English for Business. New York : Prentice Hall, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.