Holt, T. (2011). Evidence-based medicine. Part 2: Randomised controlled trials.
Chicago-čujuhus (17. p.)Holt, T. Evidence-based Medicine. Part 2: Randomised Controlled Trials. 2011.
MLA-čujuhus (9. p.)Holt, T. Evidence-based Medicine. Part 2: Randomised Controlled Trials. 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.