World Health Organization. (1983). Strategies for health for all by the year 2000. World Health Organization.
Citazione stile Chigago Style (17a edizione)World Health Organization. Strategies for Health for All by the Year 2000. New Delhi: World Health Organization, 1983.
Citatione MLA (8a ed.)World Health Organization. Strategies for Health for All by the Year 2000. World Health Organization, 1983.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.