Petrie, A. S. (2000). Medical statistics at a glance. Blackwell Science.
Chicago Style aipamenaPetrie, Aviva Sabin. Medical Statistics at a Glance. London: Blackwell Science, 2000.
MLA aipamenaPetrie, Aviva Sabin. Medical Statistics at a Glance. Blackwell Science, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.