United nations Human settlements programme. (2007). Operational activities report 2007 (ed.). United nations Human settlements programme..
芝加哥风格引文United nations Human settlements programme. Operational Activities Report 2007. ed. Nairobi, Kenya: United nations Human settlements programme., 2007.
MLA引文United nations Human settlements programme. Operational Activities Report 2007. ed. United nations Human settlements programme., 2007.
警告：这些引文格式不一定是100％准确.