Benjamin, J. R. (1975). A student's guide to history. St. Martins Press Publishers.
Lua i Stíl Chicago (17ú heag.)Benjamin, Jules R. A Student's Guide to History. New York: St. Martins Press Publishers, 1975.
Lua MLA (9ú heag.)Benjamin, Jules R. A Student's Guide to History. St. Martins Press Publishers, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.