Dowie, R. (1991). Obstetrics and gynaecology. HMSO.
Chicago Style (17th ed.) ZitazioaDowie, Robin. Obstetrics and Gynaecology. London: HMSO, 1991.
MLA (9th ed.) ZitazioaDowie, Robin. Obstetrics and Gynaecology. HMSO, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.