APA (7e ed.) Bronvermelding

Mala Arora, J. R. N. a. A. R. (2012). WORLD clinics: obstetrics and gynecology: Preterm labor. Jaypee Brothers Medical Publishers.

Chicago (17e ed.) Bronvermelding

Mala Arora, Jennifer R. Niebyl and Asha Rijhsinghani. WORLD Clinics: Obstetrics and Gynecology: Preterm Labor. Jaypee Brothers Medical Publishers, 2012.

MLA (9e ed.) Bronvermelding

Mala Arora, Jennifer R. Niebyl and Asha Rijhsinghani. WORLD Clinics: Obstetrics and Gynecology: Preterm Labor. Jaypee Brothers Medical Publishers, 2012.