Emmerson, P., & Hamilton, N. (2005). Five-minute activities for Business English. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Emmerson, Paul, agus Nick Hamilton. Five-minute Activities for Business English. New York: Cambridge University Press, 2005.
Lua MLA (8ú heag.)Emmerson, Paul, agus Nick Hamilton. Five-minute Activities for Business English. Cambridge University Press, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.