Gaya APA

Soehartono, . (2021). Majalah Obstetri dan Ginekologi (Vol 29 No 1). Surabaya: Department of Obstetrics & Gynecology, Airlangga University.

Gaya MLA

Soehartono, . "Majalah Obstetri dan Ginekologi". Vol 29 No 1 Surabaya: Department of Obstetrics & Gynecology, Airlangga University, 2021. Text.