Wilfong, S. R. (1996). Nutrition & food supplementary notes. Kendall: Hunt Publishing Company.
Dyfyniad Arddull ChicagoWilfong, Stanley R. Nutrition & Food Supplementary Notes. Kendall: Hunt Publishing Company, 1996.
Dyfyniad MLAWilfong, Stanley R. Nutrition & Food Supplementary Notes. Kendall: Hunt Publishing Company, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.