the Ministry of National Economy, United Nations. Economic and Social Commission for Western Asia, & Oman. (2003). Profile of the Information Society in the republic of yemen. United Nations. Economic and Social Commission for Western Asia.
芝加哥风格引文the Ministry of National Economy, United Nations. Economic and Social Commission for Western Asia, 与 Oman. Profile of the Information Society in the Republic of Yemen. [New York]: United Nations. Economic and Social Commission for Western Asia, 2003.
MLA引文the Ministry of National Economy, et al. Profile of the Information Society in the Republic of Yemen. United Nations. Economic and Social Commission for Western Asia, 2003.
警告：这些引文格式不一定是100％准确.