(1970). United States income taxation of private investments in developing countries. New York: United Nations.
Trích dẫn kiểu ChicagoUnited States Income Taxation of Private Investments in Developing Countries. New York: United Nations, 1970.
Trích dẫn MLAUnited States Income Taxation of Private Investments in Developing Countries. New York: United Nations, 1970.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.