Somalia Urban Development Programme, United Nations Human Settlements Programme, & Tempra, O. (2007). First steps towards strategic urban planning. United Nations Human Settlements Programme.
Chicago Style (17th ed.) CitationSomalia Urban Development Programme, United Nations Human Settlements Programme, and 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：這些引文格式不一定是100％准確.