Cita APA (7a ed.)
(1998). World health statistics annual 1996. World Health Organization.
Cita Chicago Style (17a ed.)
World Health Statistics Annual 1996. Geneve: World Health Organization, 1998.
Cita MLA (9a ed.)
World Health Statistics Annual 1996. World Health Organization, 1998.
Precaución: Estas citas no son 100% exactas.