APA (7th ed.) Zitazioa

Gannon, L. (1990). Keeping Tom nice. Warner Chappell Plays.

Chicago Style (17th ed.) Zitazioa

Gannon, Lucy. Keeping Tom Nice. London: Warner Chappell Plays, 1990.

MLA (9th ed.) Zitazioa

Gannon, Lucy. Keeping Tom Nice. Warner Chappell Plays, 1990.