World Health Organization. (2008). World health organization outbreak communication planning guide. World Health Organization.
Chicago-Zitierstil (17. Ausg.)World Health Organization. World Health Organization Outbreak Communication Planning Guide. Geneva: World Health Organization, 2008.
MLA-Zitierstil (8. Ausg.)World Health Organization. World Health Organization Outbreak Communication Planning Guide. World Health Organization, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.