World Health Organization & ebrary, Inc. (2005). Effective media communication during public health emergencies: A WHO field guide. World Health Organization.
Cytowanie według stylu Chicago (wyd. 17)World Health Organization i Inc ebrary. Effective Media Communication During Public Health Emergencies: A WHO Field Guide. Geneva: World Health Organization, 2005.
Cytowanie według stylu MLA (wyd. 9)World Health Organization i Inc ebrary. Effective Media Communication During Public Health Emergencies: A WHO Field Guide. World Health Organization, 2005.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..