Butler, S. (1978). Agricultural mechanization in China: The administrative impact. East Asian Institute, Columbia University.
芝加哥风格引文Butler, Steven. Agricultural Mechanization in China: The Administrative Impact. New York: East Asian Institute, Columbia University, 1978.
MLA引文Butler, Steven. Agricultural Mechanization in China: The Administrative Impact. East Asian Institute, Columbia University, 1978.
警告：这些引文格式不一定是100％准确.