Walter W.Tunnessen. (1983). Signs and Symptoms in pediatrics. Philadelphia: J.B.Lippincott com.
Dyfyniad Arddull ChicagoWalter W.Tunnessen. Signs and Symptoms in Pediatrics. Philadelphia: J.B.Lippincott com, 1983.
Dyfyniad MLAWalter W.Tunnessen. Signs and Symptoms in Pediatrics. Philadelphia: J.B.Lippincott com, 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.