(2012). A Practical Guide to Cluster Randomised Trials in Health Services Research [electronic resource].
Citazione stile Chigago Style (17a edizione)A Practical Guide to Cluster Randomised Trials in Health Services Research [electronic Resource]. 2012.
Citatione MLA (9a ed.)A Practical Guide to Cluster Randomised Trials in Health Services Research [electronic Resource]. 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.