Time. (1997). Time Great Events of the 20th Century. Time Books.
Lua i Stíl Chicago (17ú heag.)Time. Time Great Events of the 20th Century. New York: Time Books, 1997.
Lua MLA (9ú heag.)Time. Time Great Events of the 20th Century. Time Books, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.