Lane, W. C. (1968). Permanence and change in social class: Readings in stratification. Schenkman.
Dyfyniad Arddull ChicagoLane, W. Clayton. Permanence and Change in Social Class: Readings in Stratification. Cambridge: Schenkman, 1968.
Dyfyniad MLALane, W. Clayton. Permanence and Change in Social Class: Readings in Stratification. Schenkman, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.