Lua APA (7ú heag.)
ebrary, Inc, Halpern, S. H., & Douglas, M. J. (2005). Evidence-based obstetric anesthesia. BMJ Books : Blackwell Pub..
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Stephen H. Halpern, agus M. Joanne Douglas. Evidence-based Obstetric Anesthesia. Malden, Mass.: BMJ Books : Blackwell Pub., 2005.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Evidence-based Obstetric Anesthesia. BMJ Books : Blackwell Pub., 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.