Petrie, A. S. (2000). Medical statistics at a glance. Blackwell Science.
Cita Chicago (17th ed.)Petrie, Aviva Sabin. Medical Statistics at a Glance. London: Blackwell Science, 2000.
Cita MLA (8th ed.)Petrie, Aviva Sabin. Medical Statistics at a Glance. Blackwell Science, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.