APA Format
World Health Organization (WHO) . (). Women's health and safe motherhood: the role of the obstetrician and gynaecologist WHO. : Geneva WHO 1989
MLA Format
World Health Organization (WHO) . Women's health and safe motherhood: the role of the obstetrician and gynaecologist WHO. : Geneva WHO 1989,
Australian/Harvard Format
World Health Organization (WHO) . . Women's health and safe motherhood: the role of the obstetrician and gynaecologist WHO. Geneva WHO 1989, 
Warning: These citations may not always be 100% accurate.