Richards, P. G. (1974). The reformed local government system. George Allen & unwin ltd.
芝加哥风格引文Richards, Peter G. The Reformed Local Government System. London: George Allen & unwin ltd, 1974.
MLA引文Richards, Peter G. The Reformed Local Government System. George Allen & unwin ltd, 1974.
警告：这些引文格式不一定是100％准确.