Corvalan, C. N. P. (1997). Linkage methods for environment and health analysis: Technical guidelines. World Health Organization.
Lua i Stíl Chicago (17ú heag.)Corvalan, C. Nurminen,M. Pastides. Linkage Methods for Environment and Health Analysis: Technical Guidelines. Geneva: World Health Organization, 1997.
Lua MLA (8ú heag.)Corvalan, C. Nurminen,M. Pastides. Linkage Methods for Environment and Health Analysis: Technical Guidelines. World Health Organization, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.