Lua APA (7ú heag.)

Nelson, P. E. (1990). Confidence in public speaking (4th ed.). Wm.C.Brown.

Lua i Stíl Chicago (17ú heag.)

Nelson, Paul Edward. Confidence in Public Speaking. 4th ed. Iowa: Wm.C.Brown, 1990.

Lua MLA (9ú heag.)

Nelson, Paul Edward. Confidence in Public Speaking. 4th ed. Wm.C.Brown, 1990.

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