APA-referens (7:e uppl.)

Theakston, K. (2004). British foreign secretaries since 1974. Routledge.

Chicago-referens (17:e uppl.)

Theakston, Kevin. British Foreign Secretaries Since 1974. London ; New York: Routledge, 2004.

MLA-referens (9:e uppl.)

Theakston, Kevin. British Foreign Secretaries Since 1974. Routledge, 2004.