World Health Organization. (2000). Foodborne disease: A focus for health education. World Health Organization.
Cita Chicago (17th ed.)World Health Organization. Foodborne Disease: A Focus for Health Education. Geneva: World Health Organization, 2000.
Cita MLA (8th ed.)World Health Organization. Foodborne Disease: A Focus for Health Education. World Health Organization, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.