CAMPBELL, M. J., & MACHIN, D. (2002). Medical statistics: A commonsense approach.-- ed.3. John Wiley and Sons.
Dyfyniad Arddull ChicagoCAMPBELL, Michael J., and David MACHIN. Medical Statistics: A Commonsense Approach.-- Ed.3. Chichester: John Wiley and Sons, 2002.
Dyfyniad MLACAMPBELL, Michael J., and David MACHIN. Medical Statistics: A Commonsense Approach.-- Ed.3. John Wiley and Sons, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.