APA (7e ed.) Bronvermelding

Campbell, M. J., & Walters, S. J. How to design, analyse and report cluster randomised trials in medicine and health related research.

Chicago (17e ed.) Bronvermelding

Campbell, Michael J., en Stephen John Walters. How to Design, Analyse and Report Cluster Randomised Trials in Medicine and Health Related Research.

MLA (8e ed.) Bronvermelding

Campbell, Michael J., en Stephen John Walters. How to Design, Analyse and Report Cluster Randomised Trials in Medicine and Health Related Research.