Cita APA (7th ed.)

American Academy of Pediatrics. (2003). Pediatrics Nº 6. Doyma S.L.

Cita Chicago (17th ed.)

American Academy of Pediatrics. Pediatrics Nº 6. Barcelona: Doyma S.L, 2003.

Cita MLA (9th ed.)

American Academy of Pediatrics. Pediatrics Nº 6. Doyma S.L, 2003.