APA
UNITED NATIONS E. A. S., UNITED NATIONS E. A. S., . (1977). Provisional international guidelines on the national and sectoral balance-sheet and recommendation accounts of the system of national accounts. New York: United Nations.
Chicago
UNITED NATIONS ECONOMIC AND SOCIAL, UNITED NATIONS ECONOMIC AND SOCIAL, . 1977. Provisional international guidelines on the national and sectoral balance-sheet and recommendation accounts of the system of national accounts. New York: United Nations.
Harvard
UNITED NATIONS E. A. S., UNITED NATIONS E. A. S., . (1977). Provisional international guidelines on the national and sectoral balance-sheet and recommendation accounts of the system of national accounts. New York: United Nations.
MLA
UNITED NATIONS ECONOMIC AND SOCIAL, UNITED NATIONS ECONOMIC AND SOCIAL, . Provisional international guidelines on the national and sectoral balance-sheet and recommendation accounts of the system of national accounts. New York: United Nations. 1977.
