Cita APA

World Health Organization. (2012). Bulletin of the World Health Organization. World Health Organization.

Citación estilo Chicago

World Health Organization. Bulletin of the World Health Organization. Genèva, Switzerland: World Health Organization, 2012.

Cita MLA

World Health Organization. Bulletin of the World Health Organization. World Health Organization, 2012.

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