Clarke, M., MacKinnon, L., & Eisinga, A. (2008). Cracking up in the search for randomised trials.
Lua i Stíl Chicago (17ú heag.)Clarke, M., L. MacKinnon, agus A. Eisinga. Cracking Up in the Search for Randomised Trials. 2008.
Lua MLA (9ú heag.)Clarke, M., et al. Cracking Up in the Search for Randomised Trials. 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.