Arden, N. (2002). Epidurals and sciatica.
Lua i Stíl Chicago (17ú heag.)Arden, N. Epidurals and Sciatica. 2002.
Lua MLA (9ú heag.)Arden, N. Epidurals and Sciatica. 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)