Cita APA

WHO. (1993). Environmental health criteria; N.144: Principles for evaluating chemical effects on the aged population. Geneva: WHO.

Chicago Style Citation

WHO. Environmental Health Criteria; N.144: Principles for Evaluating Chemical Effects On the Aged Population. Geneva: WHO, 1993.

Cita MLA

WHO. Environmental Health Criteria; N.144: Principles for Evaluating Chemical Effects On the Aged Population. Geneva: WHO, 1993.