Hayes, R. J., & Moulton, L. H. (2009). Cluster randomised trials. CRC Press.
Chicago Style (17th ed.) CitationHayes, Richard J., and Lawrence H. Moulton. Cluster Randomised Trials. Boca Raton [u.a.]: CRC Press, 2009.
MLA (9th ed.) CitationHayes, Richard J., and Lawrence H. Moulton. Cluster Randomised Trials. CRC Press, 2009.
Warning: These citations may not always be 100% accurate.