Gaya APA

OPITASARI, C., ANDAYASARI, L. (2014). Parity, education level and risk of (pre-) eclampsia in selected hospitals in Jakarta . Jakarta: Ministry of Health Indonesia.

Gaya MLA

OPITASARI, Cicih., ANDAYASARI, Lelly. "Parity, education level and risk of (pre-) eclampsia in selected hospitals in Jakarta". Jakarta: Ministry of Health Indonesia, 2014. Artikel.