Lua APA (7ú heag.)

Acevedo, D. Theme: Six watersheds in the history of the United States.

Lua i Stíl Chicago (17ú heag.)

Acevedo, Doris. Theme: Six Watersheds in the History of the United States.

Lua MLA (8ú heag.)

Acevedo, Doris. Theme: Six Watersheds in the History of the United States.

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