APA ציטוט

World Health Organization. (1997). Determination of airborne fibre number concentrations. World Health Organization.

Chicago Style (17th ed.) Citation

World Health Organization. Determination of Airborne Fibre Number Concentrations. Geneva: World Health Organization, 1997.

ציטוט MLA

World Health Organization. Determination of Airborne Fibre Number Concentrations. World Health Organization, 1997.