APA
UNITED NATIONS E. A. S., UNITED NATIONS E. A. S., . (1977). Provisional guidelines on statistics of the distribution of income, consumption and accumulation of households. New York: United Nations.
Chicago
UNITED NATIONS ECONOMIC AND SOCIAL, UNITED NATIONS ECONOMIC AND SOCIAL, . 1977. Provisional guidelines on statistics of the distribution of income, consumption and accumulation of households. New York: United Nations.
Harvard
UNITED NATIONS E. A. S., UNITED NATIONS E. A. S., . (1977). Provisional guidelines on statistics of the distribution of income, consumption and accumulation of households. New York: United Nations.
MLA
UNITED NATIONS ECONOMIC AND SOCIAL, UNITED NATIONS ECONOMIC AND SOCIAL, . Provisional guidelines on statistics of the distribution of income, consumption and accumulation of households. New York: United Nations. 1977.
