Cita APA (7th ed.)

World Health Organization. (2003). Concise International chemical Assessment Document; Hydrogen sulfide; Human Health Aspects. IOMS.

Cita Chicago (17th ed.)

World Health Organization. Concise International Chemical Assessment Document; Hydrogen Sulfide; Human Health Aspects. Ginebra: IOMS, 2003.

Cita MLA (9th ed.)

World Health Organization. Concise International Chemical Assessment Document; Hydrogen Sulfide; Human Health Aspects. IOMS, 2003.