APA-referens (7:e uppl.)

BARKER, E. 1. –. (1967). Reflections on Government. Oxford University press.

Chicago-referens (17:e uppl.)

BARKER, Ernest 1874 –1960. Reflections on Government. London: Oxford University press, 1967.

MLA-referens (9:e uppl.)

BARKER, Ernest 1874 –1960. Reflections on Government. Oxford University press, 1967.