Dyfyniad APA

American Academy of Pediatrics. (2008). Pediatrics, Official journal of the American Acaddemy of Pediatrics Nº1. Doyma.

Dyfyniad Arddull Chicago

American Academy of Pediatrics. Pediatrics, Official Journal of the American Acaddemy of Pediatrics Nº1. Barcelona: Doyma, 2008.

Dyfyniad MLA

American Academy of Pediatrics. Pediatrics, Official Journal of the American Acaddemy of Pediatrics Nº1. Doyma, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.