Gaya APA
Public Health Assesment : Guidance Manual (Uptodate), January 2005. (2005).
Atlanta Georgia:
US Departement Of Health and Human Services, 2005..
Gaya MLA
Public Health Assesment : Guidance Manual (Uptodate), January 2005.
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Atlanta Georgia:
US Departement Of Health and Human Services, 2005.,
2005.
Text.