Reader's Digest Association. (2000). The healing power of vitamins, minerals & herbs. Reader's Digest.
Dyfyniad Arddull ChicagoReader's Digest Association. The Healing Power of Vitamins, Minerals & Herbs. Sydney: Reader's Digest, 2000.
Dyfyniad MLAReader's Digest Association. The Healing Power of Vitamins, Minerals & Herbs. Reader's Digest, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.