Clarke, M., MacKinnon, L., & Eisinga, A. (2008). Cracking up in the search for randomised trials.
Chicago-čujuhus (17. p.)Clarke, M., L. MacKinnon, juo A. Eisinga. Cracking Up in the Search for Randomised Trials. 2008.
MLA-čujuhus (9. p.)Clarke, M., et al. Cracking Up in the Search for Randomised Trials. 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.