APA引文

Hoffmann, D. (1989). Draught animals in rural development. Caberra: Australian center for international agriculture research.

Trích dẫn kiểu Chicago

Hoffmann, D. Draught Animals in Rural Development. Caberra: Australian center for international agriculture research, 1989.

MLA引文

Hoffmann, D. Draught Animals in Rural Development. Caberra: Australian center for international agriculture research, 1989.

警告：这些引文格式不一定是100％准确.