United Nations Industrial Development Organisation. (1973). Guidelines for the acquisition of foreign technology in developing countries. New York: United Nations.
Trích dẫn kiểu ChicagoUnited Nations Industrial Development Organisation. Guidelines for the Acquisition of Foreign Technology in Developing Countries. New York: United Nations, 1973.
MLA引文United Nations Industrial Development Organisation. Guidelines for the Acquisition of Foreign Technology in Developing Countries. New York: United Nations, 1973.
警告：這些引文格式不一定是100％准確.