(1994). Medical knowledge: Doubt and certainty. Open Univ. Pr.
Chicago-čujuhus (17. p.)Medical Knowledge: Doubt and Certainty. London: Open Univ. Pr, 1994.
MLA-čujuhus (9. p.)Medical Knowledge: Doubt and Certainty. Open Univ. Pr, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.