Lua APA (7ú heag.)
Sumner, P. (1995). Crosswords. The Women's Press.
Lua i Stíl Chicago (17ú heag.)
Sumner, Penny. Crosswords. London: The Women's Press, 1995.
Lua MLA (9ú heag.)
Sumner, Penny. Crosswords. The Women's Press, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.