Shirer, W. L. (1984). 20 th Century Journey: A memoir of a life and the times. Little, Brown.
Lua i Stíl Chicago (17ú heag.)Shirer, William L. 20 Th Century Journey: A Memoir of a Life and the Times. Little, Brown, 1984.
Lua MLA (9ú heag.)Shirer, William L. 20 Th Century Journey: A Memoir of a Life and the Times. Little, Brown, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.