United Nations. Statistical Office. (1983). Yearbook of national accounts statistics.: Individual country data. United Nations.
استشهاد بنمط شيكاغوUnited Nations. Statistical Office. Yearbook of National Accounts Statistics.: Individual Country Data. New York: United Nations, 1983.
MLA استشهادUnited Nations. Statistical Office. Yearbook of National Accounts Statistics.: Individual Country Data. United Nations, 1983.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.