Cita APA (7a ed.)

Anderson, B. G., & Shapiro, P. J. (1979). Obstetrics for The Nurse.

Cita Chicago Style (17a ed.)

Anderson, Barbara G., y Pamela J. Shapiro. Obstetrics for The Nurse. 1979.

Cita MLA (9a ed.)

Anderson, Barbara G., y Pamela J. Shapiro. Obstetrics for The Nurse. 1979.