(1965). Farmers, workers and machines; technological and social change in farm industries of Arizona [by] Harland Padfield and William E. Martin.
芝加哥风格引文Farmers, Workers and Machines; Technological and Social Change in Farm Industries of Arizona [by] Harland Padfield and William E. Martin. 1965.
MLA引文Farmers, Workers and Machines; Technological and Social Change in Farm Industries of Arizona [by] Harland Padfield and William E. Martin. 1965.
警告：这些引文格式不一定是100％准确.