Minnick, W. C. (1979). Public speaking. Houghton Mifflin.
Lua i Stíl Chicago (17ú heag.)Minnick, Wayne C. Public Speaking. Boston: Houghton Mifflin, 1979.
Lua MLA (9ú heag.)Minnick, Wayne C. Public Speaking. Houghton Mifflin, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.