Walker, R. A. (1950). The planning function in urban government (2nd ed.). The University of Chicago Press.
芝加哥风格引文Walker, Robert Averill. The Planning Function in Urban Government. 2nd ed. Chicago: The University of Chicago Press, 1950.
MLA引文Walker, Robert Averill. The Planning Function in Urban Government. 2nd ed. The University of Chicago Press, 1950.
警告：这些引文格式不一定是100％准确.