WHO Study Group & World Health Organization. (1990). Diet, nutrition, and the prevention of chronic diseases: Report. WHO.
Citazione stile Chigago Style (17a edizione)WHO Study Group e World Health Organization. Diet, Nutrition, and the Prevention of Chronic Diseases: Report. Geneva: WHO, 1990.
Citatione MLA (9a ed.)WHO Study Group e World Health Organization. Diet, Nutrition, and the Prevention of Chronic Diseases: Report. WHO, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.