International Food Policy Research Institute. (2006). Annual report 2006-2007. IFPRI.
芝加哥风格引文International Food Policy Research Institute. Annual Report 2006-2007. Washington: IFPRI, 2006.
MLA引文International Food Policy Research Institute. Annual Report 2006-2007. IFPRI, 2006.
警告:这些引文格式不一定是100%准确.