Briggs, D. C. (1996). Linkage methods for environment and health analysis: General guidelines. World Health Organization.
Chicago-referens (17:e uppl.)Briggs, D. Corvalan. Linkage Methods for Environment and Health Analysis: General Guidelines. Geneva: World Health Organization, 1996.
MLA-referens (8:e uppl.)Briggs, D. Corvalan. Linkage Methods for Environment and Health Analysis: General Guidelines. World Health Organization, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.