Liu, X., Tu, P., Rittscher, J., Perera, A., & Krahnstoever, N. (2005). Detecting and counting people in surveillance applications.
芝加哥风格引文Liu, X., P. Tu, J. Rittscher, A. Perera, 与 N. Krahnstoever. Detecting and Counting People in Surveillance Applications. 2005.
MLA引文Liu, X., et al. Detecting and Counting People in Surveillance Applications. 2005.
警告：这些引文格式不一定是100％准确.