Aehlert, B. (2009). Emergency medical technician: EMT in action. McGraw Hill.
Dyfyniad Arddull ChicagoAehlert, Barbara. Emergency Medical Technician: EMT in Action. Boston: McGraw Hill, 2009.
Dyfyniad MLAAehlert, Barbara. Emergency Medical Technician: EMT in Action. McGraw Hill, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.