APA استشهاد

Laski, H. J. (1963). A grammar of politics (ed 4.). George Allen and Unwin.

استشهاد بنمط شيكاغو

Laski, Harold J. A Grammar of Politics. ed 4. London: George Allen and Unwin, 1963.

MLA استشهاد

Laski, Harold J. A Grammar of Politics. ed 4. George Allen and Unwin, 1963.