APA Format
Royston, Erica; Armstrong, Sue . (). Preventing... : Causes of maternal death, ( ket. lihat bab. 5 ) ( halaman 75-106 ). : Geneva WHO 1989
MLA Format
Royston, Erica; Armstrong, Sue . Preventing... : Causes of maternal death, ( ket. lihat bab. 5 ) ( halaman 75-106 ). : Geneva WHO 1989,
Australian/Harvard Format
Royston, Erica; Armstrong, Sue . . Preventing... : Causes of maternal death, ( ket. lihat bab. 5 ) ( halaman 75-106 ). Geneva WHO 1989, 
Warning: These citations may not always be 100% accurate.