APA (7th ed.) Zitazioa

Lloyd, D. (1964). The idea of law. Penguin.

Chicago Style (17th ed.) Zitazioa

Lloyd, Dennis. The Idea of Law. Baltimore: Penguin, 1964.

MLA (9th ed.) Zitazioa

Lloyd, Dennis. The Idea of Law. Penguin, 1964.