APA (7e ed.) Bronvermelding

World Health Organization. (2011). The fourth ten years of the World Health Organization 1978-1987. World Health Organization.

Chicago (17e ed.) Bronvermelding

World Health Organization. The Fourth Ten Years of the World Health Organization 1978-1987. Geneva: World Health Organization, 2011.

MLA (8e ed.) Bronvermelding

World Health Organization. The Fourth Ten Years of the World Health Organization 1978-1987. World Health Organization, 2011.

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