Cita APA (7a ed.)

World Health Organization. (2012). World health statistics 2012. World Health Organization.

Cita Chicago Style (17a ed.)

World Health Organization. World Health Statistics 2012. Geneva, Switzerland: World Health Organization, 2012.

Cita MLA (8a ed.)

World Health Organization. World Health Statistics 2012. World Health Organization, 2012.

Precaución: Estas citas no son 100% exactas.