American Academy of Pediatrics. (2008). Pediatrics, Official journal of the American Acaddemy of Pediatrics Nº1. Doyma.
Cita Chicago (17th ed.)American Academy of Pediatrics. Pediatrics, Official Journal of the American Acaddemy of Pediatrics Nº1. Barcelona: Doyma, 2008.
Cita MLA (9th ed.)American Academy of Pediatrics. Pediatrics, Official Journal of the American Acaddemy of Pediatrics Nº1. Doyma, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.