Copland, J. W. (1985). Draught animal power for production. Australian Centre for International Agricultural Research.
芝加哥风格引文Copland, J. W. Draught Animal Power for Production. Canberra, A.C.T: Australian Centre for International Agricultural Research, 1985.
MLA引文Copland, J. W. Draught Animal Power for Production. Australian Centre for International Agricultural Research, 1985.
警告：这些引文格式不一定是100％准确.