APA استشهاد

Jennings,Ivor. (1961). The British constitution (4th ed.). University press.

استشهاد بنمط شيكاغو

Jennings,Ivor. The British Constitution. 4th ed. Cambridge: University press, 1961.

MLA استشهاد

Jennings,Ivor. The British Constitution. 4th ed. University press, 1961.