Lua APA (7ú heag.)
Bettinghaus, E. P., & Cody, M. J. (1968). Persuasive communication (5th ed.). Harcourt Brace Javanovich.
Lua i Stíl Chicago (17ú heag.)
Bettinghaus, Erwin P., agus Michael J. Cody. Persuasive Communication. 5th ed. Fort Worth: Harcourt Brace Javanovich, 1968.
Lua MLA (9ú heag.)
Bettinghaus, Erwin P., agus Michael J. Cody. Persuasive Communication. 5th ed. Harcourt Brace Javanovich, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.