Lua APA (7ú heag.)

LUCAS, S. E. (1989). The art of public speaking.-- Ed.3. McGraw-Hill Pub.

Lua i Stíl Chicago (17ú heag.)

LUCAS, Stephen E. The Art of Public Speaking.-- Ed.3. New York: McGraw-Hill Pub, 1989.

Lua MLA (9ú heag.)

LUCAS, Stephen E. The Art of Public Speaking.-- Ed.3. McGraw-Hill Pub, 1989.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.