Forsyth, P. (1994). Ready made activities for presentation skills. Institute of Management Foundation/Pitman.
Lua i Stíl Chicago (17ú heag.)Forsyth, Patrick. Ready Made Activities for Presentation Skills. London: Institute of Management Foundation/Pitman, 1994.
Lua MLA (8ú heag.)Forsyth, Patrick. Ready Made Activities for Presentation Skills. Institute of Management Foundation/Pitman, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.