World Health Organization (WHO). (2012). World malaria report 2012. World Health Organization.
Chicago Style aipamenaWorld Health Organization (WHO). World Malaria Report 2012. Geneva: World Health Organization, 2012.
MLA aipamenaWorld Health Organization (WHO). World Malaria Report 2012. World Health Organization, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.