Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.