1.
World health statistics report. Geneva: World Health Organization; 1968.
World health statistics report. Geneva : World Health Organization, 2 juin 1968
Organisation mondiale de la santé. (1968). World health statistics report. World Health Organization.
MLA (8th ed.) CitationOrganisation mondiale de la santé. World Health Statistics Report. World Health Organization, 1968.
Warning: These citations may not always be 100% accurate.