Merkoša sitáhtat

APA-čujuhus (7. p.)
Epstein, P. (2006). Abraham Epstein: The forgotten father of social security. University of Missouri Press.
Chicago-čujuhus (17. p.)
Epstein, Pierre. Abraham Epstein: The Forgotten Father of Social Security. Columbia: University of Missouri Press, 2006.
MLA-čujuhus (9. p.)
Epstein, Pierre. Abraham Epstein: The Forgotten Father of Social Security. University of Missouri Press, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.