Kumbhakar, S. C., & Lovell, C. K. (2000). Stochastic frontier analysis. Cambridge university press.
Dyfyniad Arddull ChicagoKumbhakar, Subal C., and C.A. Knox Lovell. Stochastic Frontier Analysis. Cambridge: Cambridge university press, 2000.
Dyfyniad MLAKumbhakar, Subal C., and C.A. Knox Lovell. Stochastic Frontier Analysis. Cambridge university press, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.