World Health Organization & ebrary, Inc. (2005). Effective media communication during public health emergencies: A WHO field guide. World Health Organization.
Style de citation Chicago (17e éd.)World Health Organization et Inc ebrary. Effective Media Communication During Public Health Emergencies: A WHO Field Guide. Geneva: World Health Organization, 2005.
Style de citation MLA (9e éd.)World Health Organization et Inc ebrary. Effective Media Communication During Public Health Emergencies: A WHO Field Guide. World Health Organization, 2005.
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