Richards, P. G. (1983). The local government system. George Allen & Unwin.
芝加哥风格引文Richards, Peter G. The Local Government System. London: George Allen & Unwin, 1983.
MLA引文Richards, Peter G. The Local Government System. George Allen & Unwin, 1983.
警告：这些引文格式不一定是100％准确.