United Nations. Ad Hoc Group of Expert on Tax Treatise between Developed and Developing Countries. Report. 1973 & United Nations. Secretary-General, 1973. (1973). Tax treatise between developed and developing countries: Fourth report. United Nations.
Cita Chicago (17th ed.)United Nations. Ad Hoc Group of Expert on Tax Treatise between Developed and Developing Countries. Report. 1973 i 1973 United Nations. Secretary-General. Tax Treatise Between Developed and Developing Countries: Fourth Report. New York: United Nations, 1973.
Cita MLA (9th ed.)United Nations. Ad Hoc Group of Expert on Tax Treatise between Developed and Developing Countries. Report. 1973 i 1973 United Nations. Secretary-General. Tax Treatise Between Developed and Developing Countries: Fourth Report. United Nations, 1973.