Cita APA

WHO. (1993). Environmental health criteria; N.155: Biomarkers and risk assessment: consepts and principles. Geneva: WHO.

Citación estilo Chicago

WHO. Environmental Health Criteria; N.155: Biomarkers and Risk Assessment: Consepts and Principles. Geneva: WHO, 1993.

Cita MLA

WHO. Environmental Health Criteria; N.155: Biomarkers and Risk Assessment: Consepts and Principles. Geneva: WHO, 1993.