APA引文

Copland, J. W. (1987). Draught animal power for production. Caberra: Australian center for international agriculture research.

Trích dẫn kiểu Chicago

Copland, J. W. Draught Animal Power for Production. Caberra: Australian center for international agriculture research, 1987.

MLA引文

Copland, J. W. Draught Animal Power for Production. Caberra: Australian center for international agriculture research, 1987.

警告：这些引文格式不一定是100％准确.