APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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