Powell, M. (2003). Information management for development organisations (2nd- ed.). Oxfam Gb.
芝加哥风格引文Powell, Mike. Information Management for Development Organisations. 2nd- ed. UK: Oxfam Gb, 2003.
MLA引文Powell, Mike. Information Management for Development Organisations. 2nd- ed. Oxfam Gb, 2003.
警告：这些引文格式不一定是100％准确.