American Academy of Pediatrics. (2008). Pediatrics, Official journal of the American Acaddemy of Pediatrics. Doyma.
Cita Chicago (17th ed.)American Academy of Pediatrics. Pediatrics, Official Journal of the American Acaddemy of Pediatrics. Barcelona: Doyma, 2008.
Cita MLA (9th ed.)American Academy of Pediatrics. Pediatrics, Official Journal of the American Acaddemy of Pediatrics. Doyma, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.