World Health Organization. (2007). Food labelling. Rome: Food and Agriculture Organization of the United nations.
استشهاد بنمط شيكاغوWorld Health Organization. Food Labelling. Rome: Food and Agriculture Organization of the United nations, 2007.
MLA استشهادWorld Health Organization. Food Labelling. Rome: Food and Agriculture Organization of the United nations, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.