FAO. (1992). FAO statistics series N.107: 1980 world census of agriculture: methodological review. Rome: FAO.
استشهاد بنمط شيكاغوFAO. FAO Statistics Series N.107: 1980 World Census of Agriculture: Methodological Review. Rome: FAO, 1992.
MLA استشهادFAO. FAO Statistics Series N.107: 1980 World Census of Agriculture: Methodological Review. Rome: FAO, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.