APA
UNITED NATIONS I. E. A. S. A., UNITED NATIONS I. E. A. S. A., . (1980). Tax treatiesn between developed and developing countries. New York: United Nations.
Chicago
UNITED NATIONS INTERNATIONAL ECONOMIC AND SOCIAL AFFAIRS, UNITED NATIONS INTERNATIONAL ECONOMIC AND SOCIAL AFFAIRS, . 1980. Tax treatiesn between developed and developing countries. New York: United Nations.
Harvard
UNITED NATIONS I. E. A. S. A., UNITED NATIONS I. E. A. S. A., . (1980). Tax treatiesn between developed and developing countries. New York: United Nations.
MLA
UNITED NATIONS INTERNATIONAL ECONOMIC AND SOCIAL AFFAIRS, UNITED NATIONS INTERNATIONAL ECONOMIC AND SOCIAL AFFAIRS, . Tax treatiesn between developed and developing countries. New York: United Nations. 1980.
