World Health Organization. (2002). Concise International chemical Assessment Document; Formaldehyde. IOMS.
Cita Chicago Style (17a ed.)World Health Organization. Concise International Chemical Assessment Document; Formaldehyde. Ginebra: IOMS, 2002.
Cita MLA (9a ed.)World Health Organization. Concise International Chemical Assessment Document; Formaldehyde. IOMS, 2002.
Precaución: Estas citas no son 100% exactas.