Campbell, M. J., & Walters, S. J. How to design, analyse and report cluster randomised trials in medicine and health related research.
Citazione stile Chigago Style (17a edizione)Campbell, Michael J., e Stephen John Walters. How to Design, Analyse and Report Cluster Randomised Trials in Medicine and Health Related Research.
Citatione MLA (8a ed.)Campbell, Michael J., e Stephen John Walters. How to Design, Analyse and Report Cluster Randomised Trials in Medicine and Health Related Research.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.