Shevlin, C. (2005). Writing for business. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Shevlin, Chris. Writing for Business. London: Penguin Books, 2005.
Lua MLA (9ú heag.)Shevlin, Chris. Writing for Business. Penguin Books, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.