Gaya APA

AJOG American Journal of Obstetrics and Gynecology Volume 218 Number 2 Februari 2018. (2018). : Infectious Diseases Society for obstetri and ynecology.

Gaya MLA

AJOG American Journal of Obstetrics and Gynecology Volume 218 Number 2 Februari 2018. . : Infectious Diseases Society for obstetri and ynecology, 2018. Jurnal.