APA引文

World Health Organization & World Health Organization. Selected non-heterocyclic polycyclic aromatic hydrocarbonsPolycyclic aromatic hydrocarbons, selected non-heterocyclic.

Chicago Style (17th ed.) Citation

World Health Organization and World Health Organization. Selected Non-heterocyclic Polycyclic Aromatic HydrocarbonsPolycyclic Aromatic Hydrocarbons, Selected Non-heterocyclic.

MLA引文

World Health Organization and World Health Organization. Selected Non-heterocyclic Polycyclic Aromatic HydrocarbonsPolycyclic Aromatic Hydrocarbons, Selected Non-heterocyclic.

警告：這些引文格式不一定是100％准確.