Cita APA

Gabbe, S. G. (2012). Obstetrics: Normal and problem pregnancies (6. edition.). Philadelphia, PA: Saunders Elsevier.

Citación estilo Chicago

Gabbe, Steven G. Obstetrics: Normal and Problem Pregnancies. 6. edition. Philadelphia, PA: Saunders Elsevier, 2012.

Cita MLA

Gabbe, Steven G. Obstetrics: Normal and Problem Pregnancies. 6. edition. Philadelphia, PA: Saunders Elsevier, 2012.

Precaución: Estas citas no son 100% exactas.