Lua APA (7ú heag.)
Gallup, G., & O'Connell, G. (1986). Who do Americans say that l am ? Westminster.
Lua i Stíl Chicago (17ú heag.)
Gallup, George, agus George O'Connell. Who Do Americans Say That L Am ? Philadelphia: Westminster, 1986.
Lua MLA (9ú heag.)
Gallup, George, agus George O'Connell. Who Do Americans Say That L Am ? Westminster, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.