Bertrand, R. M. (1996). Programmable controller circuits. Delmar Publishers.
芝加哥风格引文Bertrand, Roger M. Programmable Controller Circuits. Albany: Delmar Publishers, 1996.
MLA引文Bertrand, Roger M. Programmable Controller Circuits. Delmar Publishers, 1996.
警告：这些引文格式不一定是100％准确.