Lua APA (7ú heag.)
Epstein, P. (2006). Abraham Epstein: The forgotten father of social security. University of Missouri Press.
Lua i Stíl Chicago (17ú heag.)
Epstein, Pierre. Abraham Epstein: The Forgotten Father of Social Security. Columbia: University of Missouri Press, 2006.
Lua MLA (9ú heag.)
Epstein, Pierre. Abraham Epstein: The Forgotten Father of Social Security. University of Missouri Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.