Corvalan, C. N. P. (1997). Linkage methods for environment and health analysis: Technical guidelines. World Health Organization.
Cita Chicago (17th ed.)Corvalan, C. Nurminen,M. Pastides. Linkage Methods for Environment and Health Analysis: Technical Guidelines. Geneva: World Health Organization, 1997.
Cita MLA (8th ed.)Corvalan, C. Nurminen,M. Pastides. Linkage Methods for Environment and Health Analysis: Technical Guidelines. World Health Organization, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.