World Health Organization. Integrated management of childhood illness, Photographs. s.n.
Cita Chicago (17th ed.)World Health Organization. Integrated Management of Childhood Illness, Photographs. s.l: s.n.
Cita MLA (9th ed.)World Health Organization. Integrated Management of Childhood Illness, Photographs. s.n.
Atenció: Aquestes cites poden no estar 100% correctes.