World Health Organization. (1997). Health imperatives for South - East Asia. World Health organization.
Citazione stile Chigago Style (17a edizione)World Health Organization. Health Imperatives for South - East Asia. New Delhi: World Health organization, 1997.
Citatione MLA (8a ed.)World Health Organization. Health Imperatives for South - East Asia. World Health organization, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.