APA

Harrison W., . (1964). The government of Britain. Gran Bretana: Hutchinson.

Chicago

Harrison Wilfrid, . 1964. The government of Britain. Gran Bretana: Hutchinson.

Harvard

Harrison W., . (1964). The government of Britain. Gran Bretana: Hutchinson.

MLA

Harrison Wilfrid, . The government of Britain. Gran Bretana: Hutchinson. 1964.