van Hemel, N. M. (2013). Quality of care: Not hospital but operator volume of pacemaker implantations counts. Bohn Stafleu van Loghum.
Chicago Style aipamenavan Hemel, N. M. Quality of Care: Not Hospital but Operator Volume of Pacemaker Implantations Counts. Bohn Stafleu van Loghum, 2013.
MLA aipamenavan Hemel, N. M. Quality of Care: Not Hospital but Operator Volume of Pacemaker Implantations Counts. Bohn Stafleu van Loghum, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.