Lua APA (7ú heag.)

Churchill, C. (2008). Caryl Churchill: Plays Four: Four. Nick Hern.

Lua i Stíl Chicago (17ú heag.)

Churchill, Caryl. Caryl Churchill: Plays Four: Four. London: Nick Hern, 2008.

Lua MLA (9ú heag.)

Churchill, Caryl. Caryl Churchill: Plays Four: Four. Nick Hern, 2008.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.