Laski, H. J. (1931). An introduction to politics. London: George Allen & Unwin.
Trích dẫn kiểu ChicagoLaski, Harold J. An Introduction to Politics. London: George Allen & Unwin, 1931.
MLA引文Laski, Harold J. An Introduction to Politics. London: George Allen & Unwin, 1931.
警告：这些引文格式不一定是100％准确.