Steiner, R. P. Folk medicine: The art and the science.
Dyfyniad Arddull ChicagoSteiner, Richard P. Folk Medicine: The Art and the Science. Washington.
Dyfyniad MLASteiner, Richard P. Folk Medicine: The Art and the Science.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.