APA-referens (7:e uppl.)

Johnson, P. (1994). Twentieth-Century Britain: Economic, social and cultural change (1a. ed.). Longman.

Chicago-referens (17:e uppl.)

Johnson, Paul. Twentieth-Century Britain: Economic, Social and Cultural Change. 1a. ed. Londres: Longman, 1994.

MLA-referens (9:e uppl.)

Johnson, Paul. Twentieth-Century Britain: Economic, Social and Cultural Change. 1a. ed. Longman, 1994.