Style de citation APA

WHO. (1989). Environmental health criteria; N.89: Formaldehyde. Geneva: WHO.

Style de citation Chicago

WHO. Environmental Health Criteria; N.89: Formaldehyde. Geneva: WHO, 1989.

Style de citation MLA

WHO. Environmental Health Criteria; N.89: Formaldehyde. Geneva: WHO, 1989.

Attention : ces citations peuvent ne pas être correctes à 100%.