APA Style

Soehartono, . (2019). Majalah Obstetri dan Ginekologi (Vol 27 No 3 Desember). Surabaya: Department of Obstetrics & Gynecology, Airlangga University.

MLA Style

Soehartono, . "Majalah Obstetri dan Ginekologi". Vol 27 No 3 Desember Surabaya: Department of Obstetrics & Gynecology, Airlangga University, 2019. Text.