Carlin, D. B., & Payne, J. (1995). Public speaking today (Second edition.). National Textbook Co..
Lua i Stíl Chicago (17ú heag.)Carlin, Diana B., agus James Payne. Public Speaking Today. Second edition. Lincolnwood, Ill., USA: National Textbook Co., 1995.
Lua MLA (8ú heag.)Carlin, Diana B., agus James Payne. Public Speaking Today. Second edition. National Textbook Co., 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.