Lua APA (7ú heag.)
Machin, D., & Campbell, M. J. (2010). Randomized clinical trials: Design, practice, and reporting. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)
Machin, David, agus Michael J. Campbell. Randomized Clinical Trials: Design, Practice, and Reporting. Chichester, West Sussex ; Hoboken, NJ: John Wiley & Sons, 2010.
Lua MLA (9ú heag.)
Machin, David, agus Michael J. Campbell. Randomized Clinical Trials: Design, Practice, and Reporting. John Wiley & Sons, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.