Zimmerman. Unifying the Nation. State University of New York Press.
Lua i Stíl Chicago (17ú heag.)Zimmerman. Unifying the Nation. State University of New York Press.
Lua MLA (8ú heag.)Zimmerman. Unifying the Nation. State University of New York Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.