Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.