Coulter, C. (1999). The countess. A Signet Book.
Lua i Stíl Chicago (17ú heag.)Coulter, Catherine. The Countess. New York: A Signet Book, 1999.
Lua MLA (8ú heag.)Coulter, Catherine. The Countess. A Signet Book, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.