APA Citation

OMS. (2001). Environmental health criteria; N.221: Zinc. Geneva: OMS.

Chicago Style Citation

OMS. Environmental Health Criteria; N.221: Zinc. Geneva: OMS, 2001.

MLA Citation

OMS. Environmental Health Criteria; N.221: Zinc. Geneva: OMS, 2001.

Warning: These citations may not always be 100% accurate.