World Health Organization. (1997). Health imperatives for South - East Asia. World Health organization.
Chicago-Zitierstil (17. Ausg.)World Health Organization. Health Imperatives for South - East Asia. New Delhi: World Health organization, 1997.
MLA-Zitierstil (8. Ausg.)World Health Organization. Health Imperatives for South - East Asia. World Health organization, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.