Kelly, E. D. (1988). Enforcing zoning & land-use codes. American Planning Association.
芝加哥风格引文Kelly, Eric Damian. Enforcing Zoning & Land-use Codes. Chicago: American Planning Association, 1988.
MLA引文Kelly, Eric Damian. Enforcing Zoning & Land-use Codes. American Planning Association, 1988.
警告：这些引文格式不一定是100％准确.