Storm, S. (1979). Measurement in Public Choice. Palgrave Macmillan.
Dyfyniad Arddull ChicagoStorm, Steinar. Measurement in Public Choice. London: Palgrave Macmillan, 1979.
Dyfyniad MLAStorm, Steinar. Measurement in Public Choice. Palgrave Macmillan, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.