APA Style

Utomo, M, T. et al (2009). Management of Sacrococcygeal Pertoma in Neonates (Report of 4 Cases) . Surabaya: IDI Cabang Surabaya.

MLA Style

Utomo, Martono, Tri. et al. "Management of Sacrococcygeal Pertoma in Neonates (Report of 4 Cases)". Surabaya: IDI Cabang Surabaya, 2009. Text.