APA-čujuhus (7. p.)
Doukas, D. J., & Reichel, W. (2007). Planning for uncertainty: Living wills and other advance directives for you and your family (2nd ed.). Johns Hopkins University Press.
Chicago-čujuhus (17. p.)
Doukas, David John, juo William Reichel. Planning for Uncertainty: Living Wills and Other Advance Directives for You and Your Family. 2nd ed. Baltimore: Johns Hopkins University Press, 2007.
MLA-čujuhus (9. p.)
Doukas, David John, juo William Reichel. Planning for Uncertainty: Living Wills and Other Advance Directives for You and Your Family. 2nd ed. Johns Hopkins University Press, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.