(1996). World Agricultural Production. USA: Foreign Agricultural Service - United States Department of Agriculture.
استشهاد بنمط شيكاغوWorld Agricultural Production. USA: Foreign Agricultural Service - United States Department of Agriculture, 1996.
MLA استشهادWorld Agricultural Production. USA: Foreign Agricultural Service - United States Department of Agriculture, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.