Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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