World Health Organization. (1998). The world health report 1998: Life in the 21st century. World Health Organization.
Citazione stile Chigago Style (17a edizione)World Health Organization. The World Health Report 1998: Life in the 21st Century. Geneva: World Health Organization, 1998.
Citatione MLA (8a ed.)World Health Organization. The World Health Report 1998: Life in the 21st Century. World Health Organization, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.