World Health Organization. Concise International chemical Assessment Document; Cyclic acid anhydrides: Human health aspects. IOMS.
Citazione stile Chigago Style (17a edizione)World Health Organization. Concise International Chemical Assessment Document; Cyclic Acid Anhydrides: Human Health Aspects. Ginebra: IOMS.
Citatione MLA (9a ed.)World Health Organization. Concise International Chemical Assessment Document; Cyclic Acid Anhydrides: Human Health Aspects. IOMS.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.