Maass, A. (1959). Area and power: A theory of local government. Free Press.
芝加哥风格引文Maass, Arthur. Area and Power: A Theory of Local Government. Glencoe: Free Press, 1959.
MLA引文Maass, Arthur. Area and Power: A Theory of Local Government. Free Press, 1959.
警告：这些引文格式不一定是100％准确.