Wellford, H. (1972). Sowing the wind: A report from Ralph Naders̀ Center for study of Responsive Law on Food Safety and the Chemical Harvest. Grossman.
Dyfyniad Arddull ChicagoWellford, Harrison. Sowing the Wind: A Report from Ralph Naders̀ Center for Study of Responsive Law on Food Safety and the Chemical Harvest. New York: Grossman, 1972.
Dyfyniad MLAWellford, Harrison. Sowing the Wind: A Report from Ralph Naders̀ Center for Study of Responsive Law on Food Safety and the Chemical Harvest. Grossman, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.