Gray, J. A. M. (2001). Evidence based healthcare: [how to make health policy and management decisions] (2. ed.). Churchill Livingstone.
Chicago-Zitierstil (17. Ausg.)Gray, J. A. Muir. Evidence Based Healthcare: [how to Make Health Policy and Management Decisions]. 2. ed. Edinburgh [u.a.]: Churchill Livingstone, 2001.
MLA-Zitierstil (9. Ausg.)Gray, J. A. Muir. Evidence Based Healthcare: [how to Make Health Policy and Management Decisions]. 2. ed. Churchill Livingstone, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.