APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.