Hugo, V. (1860). Ruy Blas: A romantic drama in four acts. S. French.
Lua i Stíl Chicago (17ú heag.)Hugo, Victor. Ruy Blas: A Romantic Drama in Four Acts. London ; New York: S. French, 1860.
Lua MLA (8ú heag.)Hugo, Victor. Ruy Blas: A Romantic Drama in Four Acts. S. French, 1860.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.