MOLTRECHT, K. H. (1971). Machine shop practice vol.1. Industrial Press.
芝加哥风格引文MOLTRECHT, Karl Hans. Machine Shop Practice Vol.1. New York: Industrial Press, 1971.
MLA引文MOLTRECHT, Karl Hans. Machine Shop Practice Vol.1. Industrial Press, 1971.
警告：这些引文格式不一定是100％准确.