(2007). Global surveillance, prevention and control of chronic respiratory diseases: A comprehensive approach. World Health Organization.
Chicago-Zitierstil (17. Ausg.)Global Surveillance, Prevention and Control of Chronic Respiratory Diseases: A Comprehensive Approach. Geneva: World Health Organization, 2007.
MLA-Zitierstil (9. Ausg.)Global Surveillance, Prevention and Control of Chronic Respiratory Diseases: A Comprehensive Approach. World Health Organization, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.