Dyfyniad APA

National Safety Council. (2006). Pediatric first aid, CPR, and AED. Dubuque, IA: McGraw-Hill.

Dyfyniad Arddull Chicago

National Safety Council. Pediatric First Aid, CPR, and AED. Dubuque, IA: McGraw-Hill, 2006.

Dyfyniad MLA

National Safety Council. Pediatric First Aid, CPR, and AED. Dubuque, IA: McGraw-Hill, 2006.

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