Advance Directives (2015). National Cancer Institute Member Services.
Chicago-čujuhus (17. p.)Advance Directives (2015). National Cancer Institute Member Services.
MLA-čujuhus (9. p.)Advance Directives (2015). National Cancer Institute Member Services.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.