Gregory, H. (2005). Public speaking for college & career: Speechmate CD-ROM guidebook. Version 3.0 (séptima edición.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Gregory, Hamilton. Public Speaking for College & Career: Speechmate CD-ROM Guidebook. Version 3.0. séptima edición. Boston, MA: McGraw-Hill, 2005.
Lua MLA (9ú heag.)Gregory, Hamilton. Public Speaking for College & Career: Speechmate CD-ROM Guidebook. Version 3.0. séptima edición. McGraw-Hill, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.