Dyfyniad APA
Hershey, A. D. (2009). Pediatric headaches in clinical practice. Wiley-Blackwell.
Dyfyniad Arddull Chicago
Hershey, Andrew D. Pediatric Headaches in Clinical Practice. Chichester, West Sussex ; Hoboken, NJ: Wiley-Blackwell, 2009.
Dyfyniad MLA
Hershey, Andrew D. Pediatric Headaches in Clinical Practice. Wiley-Blackwell, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.