American Academy of Pediatrics. (2006). Pediatrics Nº 5. Doyma S.L.
Cita Chicago (17th ed.)American Academy of Pediatrics. Pediatrics Nº 5. Barcelona: Doyma S.L, 2006.
Cita MLA (9th ed.)American Academy of Pediatrics. Pediatrics Nº 5. Doyma S.L, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.