World Health Organization. (2006). Education material for teachers of midwifery: Midwifery education modules. World Health Organization.
Chicago Style aipamenaWorld Health Organization. Education Material for Teachers of Midwifery: Midwifery Education Modules. Geneva: World Health Organization, 2006.
MLA aipamenaWorld Health Organization. Education Material for Teachers of Midwifery: Midwifery Education Modules. World Health Organization, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.