UNICEF. All for health: A resource book for Facts of life. UNICEF.
Chicago Style aipamenaUNICEF. All for Health: A Resource Book for Facts of Life. New York, NY: UNICEF.
MLA aipamenaUNICEF. All for Health: A Resource Book for Facts of Life. UNICEF.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.