Dyfyniad APA

National Safety Council. (2005). Pediatric first aid, CPR and aed. McGraw - Hill.

Dyfyniad Arddull Chicago

National Safety Council. Pediatric First Aid, CPR and Aed. Boston: McGraw - Hill, 2005.

Dyfyniad MLA

National Safety Council. Pediatric First Aid, CPR and Aed. McGraw - Hill, 2005.

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