Style de citation APA (7e éd.)
(1980). World health statistics annual 1980: Health personnel and hospital establishments. World Health Organization.
Style de citation Chicago (17e éd.)
World Health Statistics Annual 1980: Health Personnel and Hospital Establishments. Genéve: World Health Organization, 1980.
Style de citation MLA (9e éd.)
World Health Statistics Annual 1980: Health Personnel and Hospital Establishments. World Health Organization, 1980.
Attention : ces citations peuvent ne pas être correctes à 100%.