Klein, L. A. (2020). Traffic Flow Sensors: Technologies, Operating Principles, and Archetypes. SPIE. https://doi.org/10.1117/3.2566571
芝加哥风格引文Klein, Lawrence A. Traffic Flow Sensors: Technologies, Operating Principles, and Archetypes. SPIE, 2020. https://doi.org/10.1117/3.2566571.
MLA引文Klein, Lawrence A. Traffic Flow Sensors: Technologies, Operating Principles, and Archetypes. SPIE, 2020. https://doi.org/10.1117/3.2566571.
警告：这些引文格式不一定是100％准确.