Gaya APA

Obstetri Emergency. (2011). JAKARTA: .

Gaya Chicago

Obstetri Emergency. . JAKARTA: , 2011. Buku Text.

Gaya MLA

Obstetri Emergency. . JAKARTA: , 2011. Buku Text.

Gaya Turabian

Obstetri Emergency. JAKARTA: , 2011. Buku Text.