APA Style

I, Y. et al (2013). Parity and Duration of Labor Affects the Risk of Urinary Retention in post C-Section Patients ( Paritas dan Lama Persalinan mempengaruhi Risiko Retensi Urin pada Pasien Pasca Seksio Sesarea) . Jakarta: Indonesian Society of Obstetetrict and Gynecology.

MLA Style

I, Yulia. et al. "Parity and Duration of Labor Affects the Risk of Urinary Retention in post C-Section Patients ( Paritas dan Lama Persalinan mempengaruhi Risiko Retensi Urin pada Pasien Pasca Seksio Sesarea)". Jakarta: Indonesian Society of Obstetetrict and Gynecology, 2013. Text.