Palmer, C. M., D'Angelo, R., & Paech, M. J. (2011). Obstetric anesthesia. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Palmer, Craig M., Robert D'Angelo, agus Michael J. Paech. Obstetric Anesthesia. Oxford: Oxford University Press, 2011.
Lua MLA (9ú heag.)Palmer, Craig M., et al. Obstetric Anesthesia. Oxford University Press, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.