Παραπομπή APA

Hill, A., & Whichelow, A. (1964). What's wrong with parliament. Penguin books ltd.

Παραπομπή Chicago Style

Hill, Andrew, και Anthony Whichelow. What's Wrong with Parliament. Haraminds worth: Penguin books ltd, 1964.

Παραπομπή MLA

Hill, Andrew, και Anthony Whichelow. What's Wrong with Parliament. Penguin books ltd, 1964.