Gaya APA

Indonesia, P, O, D, G. (2020). Indonesian Journal of Obstetrics and Gynecology Volume 8 No. 2 April 2020 (Volume 8 No. 2 April 2020). Indonesia: Perkumpulan Obstetri dan Ginekologi Indonesia.

Gaya MLA

Indonesia, Perkumpulan, Obstetri, Dan, Ginekologi. "Indonesian Journal of Obstetrics and Gynecology Volume 8 No. 2 April 2020". Volume 8 No. 2 April 2020 Indonesia: Perkumpulan Obstetri dan Ginekologi Indonesia, 2020. Text.