Gaya APA

Sabarudin.,, U. et al (2015). Penatalaksanaan Intensif Obstetri (cet.1). Jakarta : Sagung Seto .

Gaya MLA

Sabarudin.,, Udin. et al. "Penatalaksanaan Intensif Obstetri". cet.1 Jakarta : Sagung Seto , 2015. Text.