Bennett, A. (1990). Single spies: Two plays about Guy Burgess and Anthony Blunt ; & Talking heads : six monologues. Summit Books.
Chicago-referens (17:e uppl.)Bennett, Alan. Single Spies: Two Plays About Guy Burgess and Anthony Blunt ; & Talking Heads : Six Monologues. New York: Summit Books, 1990.
MLA-referens (9:e uppl.)Bennett, Alan. Single Spies: Two Plays About Guy Burgess and Anthony Blunt ; & Talking Heads : Six Monologues. Summit Books, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.