Fuchs, V. R. (1967). Differentials in hourly earnings by region and city size, 1959. National Bureau of Economic Research.
Dyfyniad Arddull ChicagoFuchs, Victor Robert. Differentials in Hourly Earnings by Region and City Size, 1959. New York: National Bureau of Economic Research, 1967.
Dyfyniad MLAFuchs, Victor Robert. Differentials in Hourly Earnings by Region and City Size, 1959. National Bureau of Economic Research, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.