Abdullah, M. A. (2008). Water level in tank using level sensor and PID controller.
芝加哥风格引文Abdullah, Muhd Asran. Water Level in Tank Using Level Sensor and PID Controller. 2008.
MLA引文Abdullah, Muhd Asran. Water Level in Tank Using Level Sensor and PID Controller. 2008.
警告：这些引文格式不一定是100％准确.