International Development Research Centre. (1986). International Development Research Centre projects, 1981-1985: Supplement to projects 1970-1981. International Development Research Centre.
芝加哥风格引文International Development Research Centre. International Development Research Centre Projects, 1981-1985: Supplement to Projects 1970-1981. Ottawa: International Development Research Centre, 1986.
MLA引文International Development Research Centre. International Development Research Centre Projects, 1981-1985: Supplement to Projects 1970-1981. International Development Research Centre, 1986.
警告：这些引文格式不一定是100％准确.