Gaya APA

Soehartono, . (2019). Majalah Obstetri dan Ginekologi (Special Issue 2019). Surabaya: Department of Obstetrics & Gynecology, Airlangga University.

Gaya MLA

Soehartono, . "Majalah Obstetri dan Ginekologi". Special Issue 2019 Surabaya: Department of Obstetrics & Gynecology, Airlangga University, 2019. Text.