Cita APA (7a ed.)

(2012). WORLD clinics obstetrics and gynecology: Preterm labor. Jaypee Brothers Medical Publishers Inc.

Cita Chicago Style (17a ed.)

WORLD Clinics Obstetrics and Gynecology: Preterm Labor. Jaypee Brothers Medical Publishers Inc, 2012.

Cita MLA (9a ed.)

WORLD Clinics Obstetrics and Gynecology: Preterm Labor. Jaypee Brothers Medical Publishers Inc, 2012.

Precaución: Estas citas no son 100% exactas.