United Nations Development Programme. (2014). Sustaining Human Progress: Reducing vulnerabilities and building resilience. United Nations Development Programme.
芝加哥风格引文United Nations Development Programme. Sustaining Human Progress: Reducing Vulnerabilities and Building Resilience. New York, N.Y.: United Nations Development Programme, 2014.
MLA引文United Nations Development Programme. Sustaining Human Progress: Reducing Vulnerabilities and Building Resilience. United Nations Development Programme, 2014.
警告:这些引文格式不一定是100%准确.