Gray, J. A. M. (2009). Evidence-based healthcare and public health: How to make decisions about health services and public health (3rd ed.). Churchill Livingstone.
Chicago-Zitierstil (17. Ausg.)Gray, J. A. Muir. Evidence-based Healthcare and Public Health: How to Make Decisions About Health Services and Public Health. 3rd ed. Edinburgh [u.a.]: Churchill Livingstone, 2009.
MLA-Zitierstil (9. Ausg.)Gray, J. A. Muir. Evidence-based Healthcare and Public Health: How to Make Decisions About Health Services and Public Health. 3rd ed. Churchill Livingstone, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.