Cita APA (7th ed.)

Barker, E. (1951). Essay on Government (2nd.). Clarendon Press.

Cita Chicago (17th ed.)

Barker, Ernest. Essay on Government. 2nd. Oxford: Clarendon Press, 1951.

Cita MLA (9th ed.)

Barker, Ernest. Essay on Government. 2nd. Clarendon Press, 1951.

Atenció: Aquestes cites poden no estar 100% correctes.