Mala Arora, J. R. N. a. A. R. (2012). WORLD clinics: obstetrics and gynecology: Preterm labor. Jaypee Brothers Medical Publishers.
Chicago-viite (17. p.)Mala Arora, Jennifer R. Niebyl and Asha Rijhsinghani. WORLD Clinics: Obstetrics and Gynecology: Preterm Labor. Jaypee Brothers Medical Publishers, 2012.
MLA-viite (9. p.)Mala Arora, Jennifer R. Niebyl and Asha Rijhsinghani. WORLD Clinics: Obstetrics and Gynecology: Preterm Labor. Jaypee Brothers Medical Publishers, 2012.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.