Tuma, E. H. (1965). Twenty-six centuries of agrarian reform: A comparative analysis. University of California Press.
Dyfyniad Arddull ChicagoTuma, Elias H. Twenty-six Centuries of Agrarian Reform: A Comparative Analysis. Berkeley: University of California Press, 1965.
Dyfyniad MLATuma, Elias H. Twenty-six Centuries of Agrarian Reform: A Comparative Analysis. University of California Press, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.