Cassell, E. J. (1991). The nature of suffering: And the goals of medicine. Oxford University Press.
Chicago-čujuhus (17. p.)Cassell, Eric J. The Nature of Suffering: And the Goals of Medicine. New York: Oxford University Press, 1991.
MLA-čujuhus (9. p.)Cassell, Eric J. The Nature of Suffering: And the Goals of Medicine. Oxford University Press, 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.