Cita APA

World Health Organization. (1998). Selected non- heterocyclic polycyclic aromatic hydrocarbons. Geneva: WHO.

Citación estilo Chicago

World Health Organization. Selected Non- Heterocyclic Polycyclic Aromatic Hydrocarbons. Geneva: WHO, 1998.

Cita MLA

World Health Organization. Selected Non- Heterocyclic Polycyclic Aromatic Hydrocarbons. Geneva: WHO, 1998.

Precaución: Estas citas no son 100% exactas.