Dyfyniad APA

American Academy of Pediatrics. (2000). Pediatrics Nº 5. American Academy.

Dyfyniad Arddull Chicago

American Academy of Pediatrics. Pediatrics Nº 5. Barcelona: American Academy, 2000.

Dyfyniad MLA

American Academy of Pediatrics. Pediatrics Nº 5. American Academy, 2000.

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