APA Format
Peterson-Brown, Sara . (). Dewhuerst's... : Obstetric emergencies. ( Ket. Lihat halaman 145-158 ) ( Bab. 18 ). : USA: blackwell publishing, 2007
MLA Format
Peterson-Brown, Sara . Dewhuerst's... : Obstetric emergencies. ( Ket. Lihat halaman 145-158 ) ( Bab. 18 ). : USA: blackwell publishing, 2007,
Australian/Harvard Format
Peterson-Brown, Sara . . Dewhuerst's... : Obstetric emergencies. ( Ket. Lihat halaman 145-158 ) ( Bab. 18 ). USA: blackwell publishing, 2007, 
Warning: These citations may not always be 100% accurate.