Newman, J. B. (1922). Beginners' modern history: From about A.D. 1000. World Book Company.
Lua i Stíl Chicago (17ú heag.)Newman, J. B. Beginners' Modern History: From About A.D. 1000. New York ; Yonkers-on-Hundon: World Book Company, 1922.
Lua MLA (8ú heag.)Newman, J. B. Beginners' Modern History: From About A.D. 1000. World Book Company, 1922.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.