Facts and Comparisons (Firm). (2000). The Review of natural products: The most complete source of natural product information, 2001. Facts and Comparisons.
Dyfyniad Arddull ChicagoFacts and Comparisons (Firm). The Review of Natural Products: The Most Complete Source of Natural Product Information, 2001. St. Louis, Mo: Facts and Comparisons, 2000.
Dyfyniad MLAFacts and Comparisons (Firm). The Review of Natural Products: The Most Complete Source of Natural Product Information, 2001. Facts and Comparisons, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.