Cita APA (7a ed.)
Bonica, J. J. (1995). Principles and practice of obstetric analgesia and anesthesia (2a ed.). Williams & Wilkins.
Cita Chicago Style (17a ed.)
Bonica, John J. Principles and Practice of Obstetric Analgesia and Anesthesia. 2a ed. Baltimore: Williams & Wilkins, 1995.
Cita MLA (9a ed.)
Bonica, John J. Principles and Practice of Obstetric Analgesia and Anesthesia. 2a ed. Williams & Wilkins, 1995.
Precaución: Estas citas no son 100% exactas.