LUCAS, S. E. (1995). The Art Of Public Speaking. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)LUCAS, Stephen E. The Art Of Public Speaking. McGraw-Hill, 1995.
Lua MLA (8ú heag.)LUCAS, Stephen E. The Art Of Public Speaking. McGraw-Hill, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.