APA引文

Hunt, D. (1977). Farm power and machinery management (7.). Iowa state university press.

Chicago Edition Citation

Hunt, D. Farm Power and Machinery Management. 7. Iowa: Iowa state university press, 1977.

MLA引文

Hunt, D. Farm Power and Machinery Management. 7. Iowa state university press, 1977.

警告：这些引文格式不一定是100％准确.