(1997). WATER BUTTER , PATRICA.
Lua i Stíl Chicago (17ú heag.)WATER BUTTER , PATRICA. 1997.
Lua MLA (9ú heag.)WATER BUTTER , PATRICA. 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)