HUNT, D. (1977). Farm power and machinery management: Laboratory workand workbook.-- 7th ed. Iowa State University Press.
芝加哥风格引文HUNT, Donnell. Farm Power and Machinery Management: Laboratory Workand Workbook.-- 7th Ed. Ames: Iowa State University Press, 1977.
MLA引文HUNT, Donnell. Farm Power and Machinery Management: Laboratory Workand Workbook.-- 7th Ed. Iowa State University Press, 1977.
警告：这些引文格式不一定是100％准确.