APA

World Health Organization W., . (2008). Foodborne disease outbreaks : guidelines for investigation and control. Geneva: World Health Organization.

Chicago

World Health Organization Who, . 2008. Foodborne disease outbreaks : guidelines for investigation and control. Geneva: World Health Organization.

Harvard

World Health Organization W., . (2008). Foodborne disease outbreaks : guidelines for investigation and control. Geneva: World Health Organization.

MLA

World Health Organization Who, . Foodborne disease outbreaks : guidelines for investigation and control. Geneva: World Health Organization. 2008.