APA
UNITED NATIONS E. A. S. C. F. A. A. P., UNITED NATIONS E. A. S. C. F. A. A. P., . (1981). Economic bulletin. New York: United Nations.
Chicago
UNITED NATIONS ECONOMIC AND SOCIAL COMMISSION FOR ASIA AND PACIFIC, UNITED NATIONS ECONOMIC AND SOCIAL COMMISSION FOR ASIA AND PACIFIC, . 1981. Economic bulletin. New York: United Nations.
Harvard
UNITED NATIONS E. A. S. C. F. A. A. P., UNITED NATIONS E. A. S. C. F. A. A. P., . (1981). Economic bulletin. New York: United Nations.
MLA
UNITED NATIONS ECONOMIC AND SOCIAL COMMISSION FOR ASIA AND PACIFIC, UNITED NATIONS ECONOMIC AND SOCIAL COMMISSION FOR ASIA AND PACIFIC, . Economic bulletin. New York: United Nations. 1981.
