FAO. (1990). Review of potentially Harmful substances. Nutrients. United Nations Educational , scientific and Cultural Organization.
استشهاد بنمط شيكاغوFAO. Review of Potentially Harmful Substances. Nutrients. Rome: United Nations Educational , scientific and Cultural Organization, 1990.
MLA استشهادFAO. Review of Potentially Harmful Substances. Nutrients. United Nations Educational , scientific and Cultural Organization, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.