World Health Organization. (2000). HIV and infant feeding counselling: A training course. World Health Organization.
Chicago Style aipamenaWorld Health Organization. HIV and Infant Feeding Counselling: A Training Course. Geneva: World Health Organization, 2000.
MLA aipamenaWorld Health Organization. HIV and Infant Feeding Counselling: A Training Course. World Health Organization, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.