Pal, S. (1999). Rough fuzzy hybridisation: A new trend in decision - making. Springer.
Dyfyniad Arddull ChicagoPal, S.K.-ed. Rough Fuzzy Hybridisation: A New Trend in Decision - Making. Berlin: Springer, 1999.
Dyfyniad MLAPal, S.K.-ed. Rough Fuzzy Hybridisation: A New Trend in Decision - Making. Springer, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.