IFO-Institut fur Wirtschaftsforschung (Munich, Germany). (1971). Agricultural marketing systems in the EEC - member countries. IFO-institut fur Wirtschaftforschung.
芝加哥风格引文IFO-Institut fur Wirtschaftsforschung (Munich, Germany). Agricultural Marketing Systems in the EEC - Member Countries. Munchen: IFO-institut fur Wirtschaftforschung, 1971.
MLA引文IFO-Institut fur Wirtschaftsforschung (Munich, Germany). Agricultural Marketing Systems in the EEC - Member Countries. IFO-institut fur Wirtschaftforschung, 1971.
警告：这些引文格式不一定是100％准确.