APA aipamena

World Health Organization. Integrated management of childhood illness, Photographs. s.n.

Chicago Style aipamena

World Health Organization. Integrated Management of Childhood Illness, Photographs. s.l: s.n.

MLA aipamena

World Health Organization. Integrated Management of Childhood Illness, Photographs. s.n.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.