World Health Organization. (1997). Dengue haemorrhagic fever: Diagnosis, treatment, prevention, and control. World Health Organization.
Citazione stile Chigago Style (17a edizione)World Health Organization. Dengue Haemorrhagic Fever: Diagnosis, Treatment, Prevention, and Control. Geneva: World Health Organization, 1997.
Citatione MLA (9a ed.)World Health Organization. Dengue Haemorrhagic Fever: Diagnosis, Treatment, Prevention, and Control. World Health Organization, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.