Cita APA (7a ed.)

American Academy of Pediatrics. (2003). Pediatrics Nº4. Doyma S.L.

Cita Chicago Style (17a ed.)

American Academy of Pediatrics. Pediatrics Nº4. Barcelona: Doyma S.L, 2003.

Cita MLA (9a ed.)

American Academy of Pediatrics. Pediatrics Nº4. Doyma S.L, 2003.