Cita APA

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

Citación estilo Chicago

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

Cita MLA

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