Kell, J. H., & Fullerton, I. J. (1991). Manual of traffic signal design (2nd ed.). Prentice Hall.
芝加哥风格引文Kell, James H., 与 Iris J. Fullerton. Manual of Traffic Signal Design. 2nd ed. Englewood Cliffs, N.J: Prentice Hall, 1991.
MLA引文Kell, James H., 与 Iris J. Fullerton. Manual of Traffic Signal Design. 2nd ed. Prentice Hall, 1991.
警告：这些引文格式不一定是100％准确.