Cita APA (7th ed.)

Berkeley , . H. (1968). Power of the prime minister. Allen & Unwin.

Cita Chicago (17th ed.)

Berkeley , Humphry. Power of the Prime Minister. London: Allen & Unwin, 1968.

Cita MLA (9th ed.)

Berkeley , Humphry. Power of the Prime Minister. Allen & Unwin, 1968.