Anderson, B. G., & Shapiro, P. J. (1979). Obstetrics for The Nurse.
Lua i Stíl Chicago (17ú heag.)Anderson, Barbara G., agus Pamela J. Shapiro. Obstetrics for The Nurse. 1979.
Lua MLA (9ú heag.)Anderson, Barbara G., agus Pamela J. Shapiro. Obstetrics for The Nurse. 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.