Somalia Urban Development Programme, United Nations Human Settlements Programme, & Tempra, O. (2007). First steps towards strategic urban planning. United Nations Human Settlements Programme.
芝加哥风格引文Somalia Urban Development Programme, United Nations Human Settlements Programme, 与 Ombretta Tempra. First Steps Towards Strategic Urban Planning. Nairobi, Kenya: United Nations Human Settlements Programme, 2007.
MLA引文Somalia Urban Development Programme, et al. First Steps Towards Strategic Urban Planning. United Nations Human Settlements Programme, 2007.
警告：这些引文格式不一定是100％准确.