APA
Hibberd B. M., Great Britain, . (1996). Report on confidential enquiries into maternal deaths in the United Kingdom, 1991-1993. London: HMSO.
Chicago
Hibberd Bryan M, Great Britain, . 1996. Report on confidential enquiries into maternal deaths in the United Kingdom, 1991-1993. London: HMSO.
Harvard
Hibberd B. M., Great Britain, . (1996). Report on confidential enquiries into maternal deaths in the United Kingdom, 1991-1993. London: HMSO.
MLA
Hibberd Bryan M, Great Britain, . Report on confidential enquiries into maternal deaths in the United Kingdom, 1991-1993. London: HMSO. 1996.